diff --git a/third_party/blink/renderer/bindings/core/v8/v8_idle_task_runner.h b/third_party/blink/renderer/bindings/core/v8/v8_idle_task_runner.h
index feab36ade39fc5..20705f1272400e 100644
--- a/third_party/blink/renderer/bindings/core/v8/v8_idle_task_runner.h
+++ b/third_party/blink/renderer/bindings/core/v8/v8_idle_task_runner.h
@@ -31,7 +31,6 @@
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
 #include "gin/public/v8_idle_task_runner.h"
-#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/platform/runtime_enabled_features.h"
 #include "third_party/blink/renderer/platform/scheduler/public/thread.h"
 #include "third_party/blink/renderer/platform/scheduler/public/thread_scheduler.h"
diff --git a/third_party/blink/renderer/core/css/css_scope_rule.h b/third_party/blink/renderer/core/css/css_scope_rule.h
index 92b389b289f6e0..d1640e753024c5 100644
--- a/third_party/blink/renderer/core/css/css_scope_rule.h
+++ b/third_party/blink/renderer/core/css/css_scope_rule.h
@@ -5,6 +5,7 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSS_SCOPE_RULE_H_
 #define THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSS_SCOPE_RULE_H_
 
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/css/css_grouping_rule.h"
 #include "third_party/blink/renderer/platform/wtf/casting.h"
 
diff --git a/third_party/blink/renderer/core/css/has_matched_cache_scope.h b/third_party/blink/renderer/core/css/has_matched_cache_scope.h
index e506dbe13827a5..3551c091412e8d 100644
--- a/third_party/blink/renderer/core/css/has_matched_cache_scope.h
+++ b/third_party/blink/renderer/core/css/has_matched_cache_scope.h
@@ -5,6 +5,7 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_CSS_HAS_MATCHED_CACHE_SCOPE_H_
 #define THIRD_PARTY_BLINK_RENDERER_CORE_CSS_HAS_MATCHED_CACHE_SCOPE_H_
 
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/dom/element.h"
 #include "third_party/blink/renderer/platform/heap/collection_support/heap_hash_map.h"
 
diff --git a/third_party/blink/renderer/core/css/style_property_serializer.h b/third_party/blink/renderer/core/css/style_property_serializer.h
index 9ed9234901374d..df5da78c0da886 100644
--- a/third_party/blink/renderer/core/css/style_property_serializer.h
+++ b/third_party/blink/renderer/core/css/style_property_serializer.h
@@ -25,6 +25,7 @@
 #define THIRD_PARTY_BLINK_RENDERER_CORE_CSS_STYLE_PROPERTY_SERIALIZER_H_
 
 #include <bitset>
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/css/css_property_value_set.h"
 #include "third_party/blink/renderer/core/css/css_value_list.h"
 
diff --git a/third_party/blink/renderer/core/document_transition/document_transition_style_tracker.h b/third_party/blink/renderer/core/document_transition/document_transition_style_tracker.h
index 85bc1415db65bb..07ea24cecc6949 100644
--- a/third_party/blink/renderer/core/document_transition/document_transition_style_tracker.h
+++ b/third_party/blink/renderer/core/document_transition/document_transition_style_tracker.h
@@ -6,7 +6,6 @@
 #define THIRD_PARTY_BLINK_RENDERER_CORE_DOCUMENT_TRANSITION_DOCUMENT_TRANSITION_STYLE_TRACKER_H_
 
 #include "components/viz/common/shared_element_resource_id.h"
-#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/dom/document.h"
 #include "third_party/blink/renderer/core/dom/element.h"
 #include "third_party/blink/renderer/platform/geometry/layout_size.h"
diff --git a/third_party/blink/renderer/core/editing/layout_selection.h b/third_party/blink/renderer/core/editing/layout_selection.h
index b1038b941b8807..2f01d1635dbd1d 100644
--- a/third_party/blink/renderer/core/editing/layout_selection.h
+++ b/third_party/blink/renderer/core/editing/layout_selection.h
@@ -22,7 +22,6 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_LAYOUT_SELECTION_H_
 #define THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_LAYOUT_SELECTION_H_
 
-#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/editing/forward.h"
 #include "third_party/blink/renderer/platform/heap/garbage_collected.h"
 #include "third_party/blink/renderer/platform/heap/member.h"
diff --git a/third_party/blink/renderer/core/layout/flexible_box_algorithm.h b/third_party/blink/renderer/core/layout/flexible_box_algorithm.h
index f4947a754814af..14a11715e6a43d 100644
--- a/third_party/blink/renderer/core/layout/flexible_box_algorithm.h
+++ b/third_party/blink/renderer/core/layout/flexible_box_algorithm.h
@@ -31,7 +31,6 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_FLEXIBLE_BOX_ALGORITHM_H_
 #define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_FLEXIBLE_BOX_ALGORITHM_H_
 
-#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/layout/geometry/flex_offset.h"
 #include "third_party/blink/renderer/core/layout/min_max_sizes.h"
 #include "third_party/blink/renderer/core/layout/ng/ng_block_node.h"
diff --git a/third_party/blink/renderer/core/layout/layout_iframe.h b/third_party/blink/renderer/core/layout/layout_iframe.h
index eb5c543d8f221c..e4129d9a67de85 100644
--- a/third_party/blink/renderer/core/layout/layout_iframe.h
+++ b/third_party/blink/renderer/core/layout/layout_iframe.h
@@ -26,6 +26,7 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_IFRAME_H_
 #define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_LAYOUT_IFRAME_H_
 
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/layout/layout_embedded_content.h"
 
 namespace blink {
diff --git a/third_party/blink/renderer/core/layout/ng/inline/ng_caret_rect.h b/third_party/blink/renderer/core/layout/ng/inline/ng_caret_rect.h
index f962ccc6a15f0c..14c0551eaedc12 100644
--- a/third_party/blink/renderer/core/layout/ng/inline/ng_caret_rect.h
+++ b/third_party/blink/renderer/core/layout/ng/inline/ng_caret_rect.h
@@ -5,7 +5,6 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_NG_INLINE_NG_CARET_RECT_H_
 #define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_NG_INLINE_NG_CARET_RECT_H_
 
-#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/editing/forward.h"
 
 namespace blink {
diff --git a/third_party/blink/renderer/core/layout/ng/layout_ng_block_flow_mixin.h b/third_party/blink/renderer/core/layout/ng/layout_ng_block_flow_mixin.h
index 8c7ac254747f3e..12fa39be033eab 100644
--- a/third_party/blink/renderer/core/layout/ng/layout_ng_block_flow_mixin.h
+++ b/third_party/blink/renderer/core/layout/ng/layout_ng_block_flow_mixin.h
@@ -7,7 +7,6 @@
 
 #include <type_traits>
 
-#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/layout/layout_box_model_object.h"
 #include "third_party/blink/renderer/core/layout/ng/layout_ng_mixin.h"
 #include "third_party/blink/renderer/core/layout/ng/ng_constraint_space.h"
diff --git a/third_party/blink/renderer/core/layout/ng/layout_ng_mixin.h b/third_party/blink/renderer/core/layout/ng/layout_ng_mixin.h
index 19cfedb80eacc3..22fe2f289c4038 100644
--- a/third_party/blink/renderer/core/layout/ng/layout_ng_mixin.h
+++ b/third_party/blink/renderer/core/layout/ng/layout_ng_mixin.h
@@ -7,7 +7,6 @@
 
 #include <type_traits>
 
-#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/layout/layout_block.h"
 
 namespace blink {
diff --git a/third_party/blink/renderer/core/layout/ng/ng_block_break_token_data.h b/third_party/blink/renderer/core/layout/ng/ng_block_break_token_data.h
index f6271784000db9..7c7bec118a5f56 100644
--- a/third_party/blink/renderer/core/layout/ng/ng_block_break_token_data.h
+++ b/third_party/blink/renderer/core/layout/ng/ng_block_break_token_data.h
@@ -5,7 +5,6 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_NG_NG_BLOCK_BREAK_TOKEN_DATA_H_
 #define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_NG_NG_BLOCK_BREAK_TOKEN_DATA_H_
 
-#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/platform/geometry/layout_unit.h"
 #include "third_party/blink/renderer/platform/heap/garbage_collected.h"
 
diff --git a/third_party/blink/renderer/core/layout/ng/ng_floats_utils.h b/third_party/blink/renderer/core/layout/ng/ng_floats_utils.h
index 1ae68def06b4e4..266d962f02ada8 100644
--- a/third_party/blink/renderer/core/layout/ng/ng_floats_utils.h
+++ b/third_party/blink/renderer/core/layout/ng/ng_floats_utils.h
@@ -6,7 +6,6 @@
 #define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_NG_NG_FLOATS_UTILS_H_
 
 #include "base/memory/scoped_refptr.h"
-#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/platform/geometry/layout_unit.h"
 #include "third_party/blink/renderer/platform/heap/collection_support/heap_vector.h"
 #include "third_party/blink/renderer/platform/wtf/vector.h"
diff --git a/third_party/blink/renderer/core/loader/worker_fetch_context.h b/third_party/blink/renderer/core/loader/worker_fetch_context.h
index 52afb756db1db3..8b16f485bd9335 100644
--- a/third_party/blink/renderer/core/loader/worker_fetch_context.h
+++ b/third_party/blink/renderer/core/loader/worker_fetch_context.h
@@ -11,7 +11,6 @@
 #include "third_party/blink/public/mojom/loader/content_security_notifier.mojom-blink.h"
 #include "third_party/blink/public/mojom/loader/request_context_frame_type.mojom-blink-forward.h"
 #include "third_party/blink/public/mojom/service_worker/service_worker_object.mojom-blink-forward.h"
-#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/loader/base_fetch_context.h"
 #include "third_party/blink/renderer/platform/loader/fetch/resource_loader_options.h"
 #include "third_party/blink/renderer/platform/mojo/heap_mojo_remote.h"
diff --git a/third_party/blink/renderer/core/paint/paint_auto_dark_mode.h b/third_party/blink/renderer/core/paint/paint_auto_dark_mode.h
index c252115720e813..9e84771cd7ba84 100644
--- a/third_party/blink/renderer/core/paint/paint_auto_dark_mode.h
+++ b/third_party/blink/renderer/core/paint/paint_auto_dark_mode.h
@@ -5,6 +5,7 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_PAINT_PAINT_AUTO_DARK_MODE_H_
 #define THIRD_PARTY_BLINK_RENDERER_CORE_PAINT_PAINT_AUTO_DARK_MODE_H_
 
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/style/computed_style.h"
 #include "third_party/blink/renderer/platform/graphics/graphics_context.h"
 
diff --git a/third_party/blink/renderer/core/paint/pre_paint_tree_walk.h b/third_party/blink/renderer/core/paint/pre_paint_tree_walk.h
index 175ba669ba1f29..fefffad94decc0 100644
--- a/third_party/blink/renderer/core/paint/pre_paint_tree_walk.h
+++ b/third_party/blink/renderer/core/paint/pre_paint_tree_walk.h
@@ -8,6 +8,7 @@
 #include "base/dcheck_is_on.h"
 #include "base/gtest_prod_util.h"
 #include "third_party/abseil-cpp/absl/types/optional.h"
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/paint/paint_invalidator.h"
 #include "third_party/blink/renderer/core/paint/paint_property_tree_builder.h"
 #include "third_party/blink/renderer/platform/heap/collection_support/heap_hash_set.h"
diff --git a/third_party/blink/renderer/core/paint/text_element_timing.h b/third_party/blink/renderer/core/paint/text_element_timing.h
index 68553bef8e04ff..d2ec43d1bf3fab 100644
--- a/third_party/blink/renderer/core/paint/text_element_timing.h
+++ b/third_party/blink/renderer/core/paint/text_element_timing.h
@@ -6,6 +6,7 @@
 #define THIRD_PARTY_BLINK_RENDERER_CORE_PAINT_TEXT_ELEMENT_TIMING_H_
 
 #include "base/memory/weak_ptr.h"
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/dom/element.h"
 #include "third_party/blink/renderer/core/frame/local_dom_window.h"
 #include "third_party/blink/renderer/core/layout/layout_object.h"
diff --git a/third_party/blink/renderer/core/paint/text_paint_timing_detector.h b/third_party/blink/renderer/core/paint/text_paint_timing_detector.h
index 6ae0fa98b7515c..65860ff585c3a2 100644
--- a/third_party/blink/renderer/core/paint/text_paint_timing_detector.h
+++ b/third_party/blink/renderer/core/paint/text_paint_timing_detector.h
@@ -9,6 +9,7 @@
 #include <queue>
 #include <set>
 
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/dom/node.h"
 #include "third_party/blink/renderer/core/paint/paint_timing_detector.h"
 #include "third_party/blink/renderer/core/paint/text_element_timing.h"
diff --git a/third_party/blink/renderer/core/permissions_policy/iframe_policy.h b/third_party/blink/renderer/core/permissions_policy/iframe_policy.h
index 0faa07384dcf14..524b1a44d89780 100644
--- a/third_party/blink/renderer/core/permissions_policy/iframe_policy.h
+++ b/third_party/blink/renderer/core/permissions_policy/iframe_policy.h
@@ -5,7 +5,6 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_PERMISSIONS_POLICY_IFRAME_POLICY_H_
 #define THIRD_PARTY_BLINK_RENDERER_CORE_PERMISSIONS_POLICY_IFRAME_POLICY_H_
 
-#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/permissions_policy/dom_feature_policy.h"
 #include "third_party/blink/renderer/platform/heap/member.h"
 #include "third_party/blink/renderer/platform/weborigin/security_origin.h"
diff --git a/third_party/blink/renderer/core/script/classic_pending_script.h b/third_party/blink/renderer/core/script/classic_pending_script.h
index d8bba195f97e53..06a64087c92e4d 100644
--- a/third_party/blink/renderer/core/script/classic_pending_script.h
+++ b/third_party/blink/renderer/core/script/classic_pending_script.h
@@ -8,6 +8,7 @@
 #include "third_party/blink/renderer/bindings/core/v8/script_cache_consumer_client.h"
 #include "third_party/blink/renderer/bindings/core/v8/script_source_location_type.h"
 #include "third_party/blink/renderer/bindings/core/v8/script_streamer.h"
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/loader/resource/script_resource.h"
 #include "third_party/blink/renderer/core/script/classic_script.h"
 #include "third_party/blink/renderer/core/script/pending_script.h"
diff --git a/third_party/blink/renderer/core/script/module_pending_script.h b/third_party/blink/renderer/core/script/module_pending_script.h
index 73805e59be3e57..5bcf0ecdfa880a 100644
--- a/third_party/blink/renderer/core/script/module_pending_script.h
+++ b/third_party/blink/renderer/core/script/module_pending_script.h
@@ -5,6 +5,7 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_SCRIPT_MODULE_PENDING_SCRIPT_H_
 #define THIRD_PARTY_BLINK_RENDERER_CORE_SCRIPT_MODULE_PENDING_SCRIPT_H_
 
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/script/modulator.h"
 #include "third_party/blink/renderer/core/script/module_script.h"
 #include "third_party/blink/renderer/core/script/pending_script.h"
diff --git a/third_party/blink/renderer/core/scroll/scroll_animator.h b/third_party/blink/renderer/core/scroll/scroll_animator.h
index 7583f085f685e7..5620e9043e97b9 100644
--- a/third_party/blink/renderer/core/scroll/scroll_animator.h
+++ b/third_party/blink/renderer/core/scroll/scroll_animator.h
@@ -37,6 +37,7 @@
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "cc/animation/scroll_offset_animation_curve.h"
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/scroll/scroll_animator_base.h"
 #include "third_party/blink/renderer/platform/animation/compositor_animation_client.h"
 #include "third_party/blink/renderer/platform/animation/compositor_animation_delegate.h"
diff --git a/third_party/blink/renderer/core/scroll/scrollbar_theme_aura.h b/third_party/blink/renderer/core/scroll/scrollbar_theme_aura.h
index 0e739ad280512f..bce943e5accdb1 100644
--- a/third_party/blink/renderer/core/scroll/scrollbar_theme_aura.h
+++ b/third_party/blink/renderer/core/scroll/scrollbar_theme_aura.h
@@ -32,6 +32,7 @@
 #define THIRD_PARTY_BLINK_RENDERER_CORE_SCROLL_SCROLLBAR_THEME_AURA_H_
 
 #include "base/gtest_prod_util.h"
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/scroll/scrollbar_theme.h"
 
 namespace blink {
diff --git a/third_party/blink/renderer/core/scroll/scrollbar_theme_overlay.h b/third_party/blink/renderer/core/scroll/scrollbar_theme_overlay.h
index 021be14a8ba72e..87aadf99202407 100644
--- a/third_party/blink/renderer/core/scroll/scrollbar_theme_overlay.h
+++ b/third_party/blink/renderer/core/scroll/scrollbar_theme_overlay.h
@@ -27,6 +27,7 @@
 #define THIRD_PARTY_BLINK_RENDERER_CORE_SCROLL_SCROLLBAR_THEME_OVERLAY_H_
 
 #include "base/gtest_prod_util.h"
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/scroll/scrollbar_theme.h"
 
 namespace blink {
diff --git a/third_party/blink/renderer/core/scroll/scrollbar_theme_overlay_mobile.h b/third_party/blink/renderer/core/scroll/scrollbar_theme_overlay_mobile.h
index d4c9170069c923..effc0e3890371b 100644
--- a/third_party/blink/renderer/core/scroll/scrollbar_theme_overlay_mobile.h
+++ b/third_party/blink/renderer/core/scroll/scrollbar_theme_overlay_mobile.h
@@ -6,6 +6,7 @@
 #define THIRD_PARTY_BLINK_RENDERER_CORE_SCROLL_SCROLLBAR_THEME_OVERLAY_MOBILE_H_
 
 #include "base/notreached.h"
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/scroll/scrollbar_theme_overlay.h"
 #include "third_party/blink/renderer/platform/graphics/color.h"
 
diff --git a/third_party/blink/renderer/core/scroll/scrollbar_theme_overlay_mock.h b/third_party/blink/renderer/core/scroll/scrollbar_theme_overlay_mock.h
index 28b6379984709a..41e376a1388cab 100644
--- a/third_party/blink/renderer/core/scroll/scrollbar_theme_overlay_mock.h
+++ b/third_party/blink/renderer/core/scroll/scrollbar_theme_overlay_mock.h
@@ -32,6 +32,7 @@
 #define THIRD_PARTY_BLINK_RENDERER_CORE_SCROLL_SCROLLBAR_THEME_OVERLAY_MOCK_H_
 
 #include "base/time/time.h"
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/scroll/scrollbar_theme_overlay_mobile.h"
 
 namespace blink {
diff --git a/third_party/blink/renderer/core/streams/readable_stream.h b/third_party/blink/renderer/core/streams/readable_stream.h
index 45a68d0f2be6c3..b939293f296e93 100644
--- a/third_party/blink/renderer/core/streams/readable_stream.h
+++ b/third_party/blink/renderer/core/streams/readable_stream.h
@@ -10,6 +10,7 @@
 
 #include "third_party/blink/renderer/bindings/core/v8/script_value.h"
 #include "third_party/blink/renderer/bindings/core/v8/v8_typedefs.h"
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/streams/readable_stream_byob_reader.h"
 #include "third_party/blink/renderer/core/streams/readable_stream_default_reader.h"
 #include "third_party/blink/renderer/core/streams/transferable_streams.h"
diff --git a/third_party/blink/renderer/core/style/applied_text_decoration.h b/third_party/blink/renderer/core/style/applied_text_decoration.h
index bc575e402a322a..26a03f080a8138 100644
--- a/third_party/blink/renderer/core/style/applied_text_decoration.h
+++ b/third_party/blink/renderer/core/style/applied_text_decoration.h
@@ -5,6 +5,7 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_STYLE_APPLIED_TEXT_DECORATION_H_
 #define THIRD_PARTY_BLINK_RENDERER_CORE_STYLE_APPLIED_TEXT_DECORATION_H_
 
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/style/computed_style_constants.h"
 #include "third_party/blink/renderer/core/style/text_decoration_thickness.h"
 #include "third_party/blink/renderer/platform/geometry/length.h"
diff --git a/third_party/blink/renderer/core/style/style_base_data.h b/third_party/blink/renderer/core/style/style_base_data.h
index eb547b198ffda7..b9cbdbf8e54c70 100644
--- a/third_party/blink/renderer/core/style/style_base_data.h
+++ b/third_party/blink/renderer/core/style/style_base_data.h
@@ -5,6 +5,7 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_STYLE_STYLE_BASE_DATA_H_
 #define THIRD_PARTY_BLINK_RENDERER_CORE_STYLE_STYLE_BASE_DATA_H_
 
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/css/properties/css_bitset.h"
 #include "third_party/blink/renderer/platform/wtf/forward.h"
 #include "third_party/blink/renderer/platform/wtf/ref_counted.h"
diff --git a/third_party/blink/renderer/core/style/style_inherited_variables.h b/third_party/blink/renderer/core/style/style_inherited_variables.h
index 027c1c4bb67572..bfe6bb49842b3f 100644
--- a/third_party/blink/renderer/core/style/style_inherited_variables.h
+++ b/third_party/blink/renderer/core/style/style_inherited_variables.h
@@ -5,6 +5,7 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_STYLE_STYLE_INHERITED_VARIABLES_H_
 #define THIRD_PARTY_BLINK_RENDERER_CORE_STYLE_STYLE_INHERITED_VARIABLES_H_
 
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/css/css_value.h"
 #include "third_party/blink/renderer/core/css/css_variable_data.h"
 #include "third_party/blink/renderer/core/style/style_variables.h"
diff --git a/third_party/blink/renderer/core/style/style_initial_data.h b/third_party/blink/renderer/core/style/style_initial_data.h
index 8be44fdf5fcf2b..e3d470787175c1 100644
--- a/third_party/blink/renderer/core/style/style_initial_data.h
+++ b/third_party/blink/renderer/core/style/style_initial_data.h
@@ -6,6 +6,7 @@
 #define THIRD_PARTY_BLINK_RENDERER_CORE_STYLE_STYLE_INITIAL_DATA_H_
 
 #include "base/memory/ptr_util.h"
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/css/css_value.h"
 #include "third_party/blink/renderer/core/style/style_variables.h"
 #include "third_party/blink/renderer/platform/heap/persistent.h"
diff --git a/third_party/blink/renderer/core/style/style_non_inherited_variables.h b/third_party/blink/renderer/core/style/style_non_inherited_variables.h
index f9eded4b453166..231d3a4c4db41e 100644
--- a/third_party/blink/renderer/core/style/style_non_inherited_variables.h
+++ b/third_party/blink/renderer/core/style/style_non_inherited_variables.h
@@ -9,6 +9,7 @@
 #include <utility>
 
 #include "base/memory/ptr_util.h"
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/css/css_value.h"
 #include "third_party/blink/renderer/core/css/css_variable_data.h"
 #include "third_party/blink/renderer/core/style/style_variables.h"
diff --git a/third_party/blink/renderer/core/style/style_variables.h b/third_party/blink/renderer/core/style/style_variables.h
index b369907e4033b8..12adccb66de8dd 100644
--- a/third_party/blink/renderer/core/style/style_variables.h
+++ b/third_party/blink/renderer/core/style/style_variables.h
@@ -6,6 +6,7 @@
 #define THIRD_PARTY_BLINK_RENDERER_CORE_STYLE_STYLE_VARIABLES_H_
 
 #include "third_party/abseil-cpp/absl/types/optional.h"
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/css/css_value.h"
 #include "third_party/blink/renderer/core/css/css_variable_data.h"
 #include "third_party/blink/renderer/platform/heap/collection_support/heap_hash_map.h"
diff --git a/third_party/blink/renderer/core/svg/svg_g_element.h b/third_party/blink/renderer/core/svg/svg_g_element.h
index f9d8bffacce76d..57f0dfc3ea48f6 100644
--- a/third_party/blink/renderer/core/svg/svg_g_element.h
+++ b/third_party/blink/renderer/core/svg/svg_g_element.h
@@ -21,6 +21,7 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_G_ELEMENT_H_
 #define THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_G_ELEMENT_H_
 
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/svg/svg_graphics_element.h"
 
 namespace blink {
diff --git a/third_party/blink/renderer/core/svg/svg_image_element.h b/third_party/blink/renderer/core/svg/svg_image_element.h
index 53ba450adb99aa..0d9457463521a8 100644
--- a/third_party/blink/renderer/core/svg/svg_image_element.h
+++ b/third_party/blink/renderer/core/svg/svg_image_element.h
@@ -22,6 +22,7 @@
 #define THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_IMAGE_ELEMENT_H_
 
 #include "third_party/blink/renderer/bindings/core/v8/active_script_wrappable.h"
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/html/canvas/image_element_base.h"
 #include "third_party/blink/renderer/core/svg/svg_graphics_element.h"
 #include "third_party/blink/renderer/core/svg/svg_image_loader.h"
diff --git a/third_party/blink/renderer/core/svg/svg_path_parser.h b/third_party/blink/renderer/core/svg/svg_path_parser.h
index 109e42400e62e8..c53c6354768c45 100644
--- a/third_party/blink/renderer/core/svg/svg_path_parser.h
+++ b/third_party/blink/renderer/core/svg/svg_path_parser.h
@@ -24,7 +24,6 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_PATH_PARSER_H_
 #define THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_PATH_PARSER_H_
 
-#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/svg/svg_path_data.h"
 #include "ui/gfx/geometry/point_f.h"
 
diff --git a/third_party/blink/renderer/core/svg/svg_text_content_element.h b/third_party/blink/renderer/core/svg/svg_text_content_element.h
index f75e74e5acb060..90dff99470447f 100644
--- a/third_party/blink/renderer/core/svg/svg_text_content_element.h
+++ b/third_party/blink/renderer/core/svg/svg_text_content_element.h
@@ -21,6 +21,7 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_TEXT_CONTENT_ELEMENT_H_
 #define THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_TEXT_CONTENT_ELEMENT_H_
 
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/svg/svg_animated_enumeration.h"
 #include "third_party/blink/renderer/core/svg/svg_graphics_element.h"
 #include "third_party/blink/renderer/platform/heap/garbage_collected.h"
diff --git a/third_party/blink/renderer/core/timing/measure_memory/measure_memory_controller.h b/third_party/blink/renderer/core/timing/measure_memory/measure_memory_controller.h
index 37c5271cb28905..74fb5b353566d5 100644
--- a/third_party/blink/renderer/core/timing/measure_memory/measure_memory_controller.h
+++ b/third_party/blink/renderer/core/timing/measure_memory/measure_memory_controller.h
@@ -8,7 +8,6 @@
 #include "base/types/pass_key.h"
 #include "components/performance_manager/public/mojom/coordination_unit.mojom-blink.h"
 #include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
-#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/platform/bindings/scoped_persistent.h"
 #include "third_party/blink/renderer/platform/bindings/trace_wrapper_v8_reference.h"
 #include "third_party/blink/renderer/platform/heap/member.h"
diff --git a/third_party/blink/renderer/core/timing/performance_mark.h b/third_party/blink/renderer/core/timing/performance_mark.h
index 9d1a5e68ffcacb..7533c779b4b89a 100644
--- a/third_party/blink/renderer/core/timing/performance_mark.h
+++ b/third_party/blink/renderer/core/timing/performance_mark.h
@@ -29,6 +29,7 @@
 #include "base/time/time.h"
 #include "third_party/blink/public/mojom/timing/performance_mark_or_measure.mojom-blink-forward.h"
 #include "third_party/blink/renderer/bindings/core/v8/serialization/serialized_script_value.h"
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/timing/performance_entry.h"
 #include "third_party/blink/renderer/platform/bindings/trace_wrapper_v8_reference.h"
 #include "third_party/blink/renderer/platform/heap/collection_support/heap_hash_map.h"
diff --git a/third_party/blink/renderer/core/timing/performance_measure.h b/third_party/blink/renderer/core/timing/performance_measure.h
index ebbed12e8e91d1..3daecbf15fd385 100644
--- a/third_party/blink/renderer/core/timing/performance_measure.h
+++ b/third_party/blink/renderer/core/timing/performance_measure.h
@@ -29,6 +29,7 @@
 #include "base/memory/scoped_refptr.h"
 #include "third_party/blink/public/mojom/timing/performance_mark_or_measure.mojom-blink-forward.h"
 #include "third_party/blink/renderer/bindings/core/v8/serialization/serialized_script_value.h"
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/timing/performance_entry.h"
 #include "third_party/blink/renderer/platform/bindings/trace_wrapper_v8_reference.h"
 #include "third_party/blink/renderer/platform/heap/collection_support/heap_hash_map.h"
diff --git a/third_party/blink/renderer/core/timing/performance_resource_timing.h b/third_party/blink/renderer/core/timing/performance_resource_timing.h
index 3b8631bbce6dee..826e75b66df74c 100644
--- a/third_party/blink/renderer/core/timing/performance_resource_timing.h
+++ b/third_party/blink/renderer/core/timing/performance_resource_timing.h
@@ -37,6 +37,7 @@
 #include "third_party/blink/public/mojom/timing/performance_mark_or_measure.mojom-blink-forward.h"
 #include "third_party/blink/public/mojom/timing/resource_timing.mojom-blink.h"
 #include "third_party/blink/public/mojom/timing/worker_timing_container.mojom-blink.h"
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/dom/dom_high_res_time_stamp.h"
 #include "third_party/blink/renderer/core/execution_context/execution_context.h"
 #include "third_party/blink/renderer/core/timing/performance_entry.h"
diff --git a/third_party/blink/renderer/core/timing/performance_server_timing.h b/third_party/blink/renderer/core/timing/performance_server_timing.h
index 9be72cb44d4f8b..3905b77a3f642f 100644
--- a/third_party/blink/renderer/core/timing/performance_server_timing.h
+++ b/third_party/blink/renderer/core/timing/performance_server_timing.h
@@ -8,6 +8,7 @@
 #include "third_party/blink/public/mojom/timing/resource_timing.mojom-blink.h"
 #include "third_party/blink/public/platform/web_vector.h"
 #include "third_party/blink/renderer/bindings/core/v8/v8_object_builder.h"
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
 #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
 
diff --git a/third_party/blink/renderer/core/url/url_search_params.h b/third_party/blink/renderer/core/url/url_search_params.h
index e91a07a316c56c..bd132199ee667f 100644
--- a/third_party/blink/renderer/core/url/url_search_params.h
+++ b/third_party/blink/renderer/core/url/url_search_params.h
@@ -10,6 +10,7 @@
 #include "base/dcheck_is_on.h"
 #include "base/gtest_prod_util.h"
 #include "third_party/blink/renderer/bindings/core/v8/iterable.h"
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
 #include "third_party/blink/renderer/platform/heap/garbage_collected.h"
 #include "third_party/blink/renderer/platform/network/encoded_form_data.h"
diff --git a/third_party/blink/renderer/core/workers/dedicated_worker_thread.h b/third_party/blink/renderer/core/workers/dedicated_worker_thread.h
index b8797e7fd9bef5..a8b737d5e5a44f 100644
--- a/third_party/blink/renderer/core/workers/dedicated_worker_thread.h
+++ b/third_party/blink/renderer/core/workers/dedicated_worker_thread.h
@@ -35,6 +35,7 @@
 #include "services/metrics/public/cpp/ukm_source_id.h"
 #include "third_party/blink/public/mojom/frame/back_forward_cache_controller.mojom-blink-forward.h"
 #include "third_party/blink/public/mojom/worker/dedicated_worker_host.mojom-blink-forward.h"
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/workers/worker_thread.h"
 
 namespace blink {
diff --git a/third_party/blink/renderer/core/workers/main_thread_worklet_reporting_proxy.h b/third_party/blink/renderer/core/workers/main_thread_worklet_reporting_proxy.h
index 7ab15293b4250f..cc6f798ed41af5 100644
--- a/third_party/blink/renderer/core/workers/main_thread_worklet_reporting_proxy.h
+++ b/third_party/blink/renderer/core/workers/main_thread_worklet_reporting_proxy.h
@@ -5,6 +5,7 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_MAIN_THREAD_WORKLET_REPORTING_PROXY_H_
 #define THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_MAIN_THREAD_WORKLET_REPORTING_PROXY_H_
 
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/workers/worker_reporting_proxy.h"
 #include "third_party/blink/renderer/platform/heap/persistent.h"
 
diff --git a/third_party/blink/renderer/core/workers/worklet_thread_holder.h b/third_party/blink/renderer/core/workers/worklet_thread_holder.h
index a998dcfa404af8..e3c0a037cbb350 100644
--- a/third_party/blink/renderer/core/workers/worklet_thread_holder.h
+++ b/third_party/blink/renderer/core/workers/worklet_thread_holder.h
@@ -6,7 +6,6 @@
 #define THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_WORKLET_THREAD_HOLDER_H_
 
 #include "base/synchronization/waitable_event.h"
-#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/workers/worker_backing_thread.h"
 #include "third_party/blink/renderer/core/workers/worker_backing_thread_startup_data.h"
 #include "third_party/blink/renderer/platform/scheduler/public/post_cross_thread_task.h"
diff --git a/third_party/blink/renderer/core/xml/document_xpath_evaluator.h b/third_party/blink/renderer/core/xml/document_xpath_evaluator.h
index aa69ca7736de0d..595bb3a0a97e8d 100644
--- a/third_party/blink/renderer/core/xml/document_xpath_evaluator.h
+++ b/third_party/blink/renderer/core/xml/document_xpath_evaluator.h
@@ -26,6 +26,7 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_XML_DOCUMENT_XPATH_EVALUATOR_H_
 #define THIRD_PARTY_BLINK_RENDERER_CORE_XML_DOCUMENT_XPATH_EVALUATOR_H_
 
+#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/dom/document.h"
 #include "third_party/blink/renderer/core/xml/xpath_evaluator.h"
 #include "third_party/blink/renderer/core/xml/xpath_ns_resolver.h"
diff --git a/third_party/blink/renderer/modules/accessibility/ax_enums.h b/third_party/blink/renderer/modules/accessibility/ax_enums.h
index bb3dee0ab31dcb..29d885458b7738 100644
--- a/third_party/blink/renderer/modules/accessibility/ax_enums.h
+++ b/third_party/blink/renderer/modules/accessibility/ax_enums.h
@@ -5,8 +5,6 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_ACCESSIBILITY_AX_ENUMS_H_
 #define THIRD_PARTY_BLINK_RENDERER_MODULES_ACCESSIBILITY_AX_ENUMS_H_
 
-#include "third_party/blink/renderer/core/core_export.h"
-
 namespace blink {
 
 enum AccessibilityOrientation {
diff --git a/third_party/blink/renderer/modules/keyboard/keyboard_layout.h b/third_party/blink/renderer/modules/keyboard/keyboard_layout.h
index b0c714b0cd1676..bb1a16c1f6084c 100644
--- a/third_party/blink/renderer/modules/keyboard/keyboard_layout.h
+++ b/third_party/blink/renderer/modules/keyboard/keyboard_layout.h
@@ -7,7 +7,6 @@
 
 #include "third_party/blink/public/mojom/keyboard_lock/keyboard_lock.mojom-blink.h"
 #include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
-#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/execution_context/execution_context_lifecycle_observer.h"
 #include "third_party/blink/renderer/modules/keyboard/keyboard_layout_map.h"
 #include "third_party/blink/renderer/platform/mojo/heap_mojo_remote.h"
diff --git a/third_party/blink/renderer/modules/keyboard/keyboard_lock.h b/third_party/blink/renderer/modules/keyboard/keyboard_lock.h
index 460ff861ee1d0c..0429107cb57313 100644
--- a/third_party/blink/renderer/modules/keyboard/keyboard_lock.h
+++ b/third_party/blink/renderer/modules/keyboard/keyboard_lock.h
@@ -7,7 +7,6 @@
 
 #include "third_party/blink/public/mojom/keyboard_lock/keyboard_lock.mojom-blink.h"
 #include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
-#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/execution_context/execution_context_lifecycle_observer.h"
 #include "third_party/blink/renderer/platform/heap/member.h"
 #include "third_party/blink/renderer/platform/mojo/heap_mojo_remote.h"
diff --git a/third_party/blink/renderer/modules/keyboard/navigator_keyboard.h b/third_party/blink/renderer/modules/keyboard/navigator_keyboard.h
index 9cb85b08fd1e41..2b719fcd75ea3a 100644
--- a/third_party/blink/renderer/modules/keyboard/navigator_keyboard.h
+++ b/third_party/blink/renderer/modules/keyboard/navigator_keyboard.h
@@ -5,7 +5,6 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_KEYBOARD_NAVIGATOR_KEYBOARD_H_
 #define THIRD_PARTY_BLINK_RENDERER_MODULES_KEYBOARD_NAVIGATOR_KEYBOARD_H_
 
-#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/frame/navigator.h"
 #include "third_party/blink/renderer/platform/heap/garbage_collected.h"
 #include "third_party/blink/renderer/platform/supplementable.h"
diff --git a/third_party/blink/renderer/modules/peerconnection/rtc_encoded_audio_receiver_sink_optimizer.h b/third_party/blink/renderer/modules/peerconnection/rtc_encoded_audio_receiver_sink_optimizer.h
index 3a27e4060e90bd..2556deaa29079f 100644
--- a/third_party/blink/renderer/modules/peerconnection/rtc_encoded_audio_receiver_sink_optimizer.h
+++ b/third_party/blink/renderer/modules/peerconnection/rtc_encoded_audio_receiver_sink_optimizer.h
@@ -5,7 +5,6 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_RTC_ENCODED_AUDIO_RECEIVER_SINK_OPTIMIZER_H_
 #define THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_RTC_ENCODED_AUDIO_RECEIVER_SINK_OPTIMIZER_H_
 
-#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/streams/underlying_sink_base.h"
 #include "third_party/blink/renderer/core/streams/writable_stream_transferring_optimizer.h"
 #include "third_party/blink/renderer/modules/peerconnection/rtc_encoded_audio_underlying_sink.h"
diff --git a/third_party/blink/renderer/modules/peerconnection/rtc_encoded_audio_receiver_source_optimizer.h b/third_party/blink/renderer/modules/peerconnection/rtc_encoded_audio_receiver_source_optimizer.h
index eaba78574b2acc..9fced1c4c1d549 100644
--- a/third_party/blink/renderer/modules/peerconnection/rtc_encoded_audio_receiver_source_optimizer.h
+++ b/third_party/blink/renderer/modules/peerconnection/rtc_encoded_audio_receiver_source_optimizer.h
@@ -5,7 +5,6 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_RTC_ENCODED_AUDIO_RECEIVER_SOURCE_OPTIMIZER_H_
 #define THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_RTC_ENCODED_AUDIO_RECEIVER_SOURCE_OPTIMIZER_H_
 
-#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/streams/readable_stream_transferring_optimizer.h"
 #include "third_party/blink/renderer/core/streams/underlying_source_base.h"
 #include "third_party/blink/renderer/modules/peerconnection/rtc_encoded_audio_underlying_source.h"
diff --git a/third_party/blink/renderer/modules/service_worker/service_worker_module_tree_client.h b/third_party/blink/renderer/modules/service_worker/service_worker_module_tree_client.h
index 9b6c86f4c24b83..1b36b081c1323f 100644
--- a/third_party/blink/renderer/modules/service_worker/service_worker_module_tree_client.h
+++ b/third_party/blink/renderer/modules/service_worker/service_worker_module_tree_client.h
@@ -5,7 +5,6 @@
 #ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_SERVICE_WORKER_SERVICE_WORKER_MODULE_TREE_CLIENT_H_
 #define THIRD_PARTY_BLINK_RENDERER_MODULES_SERVICE_WORKER_SERVICE_WORKER_MODULE_TREE_CLIENT_H_
 
-#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/script/modulator.h"
 #include "third_party/blink/renderer/platform/heap/garbage_collected.h"
 
diff --git a/third_party/blink/renderer/modules/webgl/webgl_rendering_context_base.h b/third_party/blink/renderer/modules/webgl/webgl_rendering_context_base.h
index 0b427c984276eb..8e27e0ee3b622e 100644
--- a/third_party/blink/renderer/modules/webgl/webgl_rendering_context_base.h
+++ b/third_party/blink/renderer/modules/webgl/webgl_rendering_context_base.h
@@ -38,7 +38,6 @@
 #include "third_party/blink/renderer/bindings/core/v8/script_promise_resolver.h"
 #include "third_party/blink/renderer/bindings/core/v8/script_value.h"
 #include "third_party/blink/renderer/bindings/modules/v8/v8_webgl_context_attributes.h"
-#include "third_party/blink/renderer/core/core_export.h"
 #include "third_party/blink/renderer/core/html/canvas/canvas_context_creation_attributes_core.h"
 #include "third_party/blink/renderer/core/html/canvas/canvas_rendering_context.h"
 #include "third_party/blink/renderer/core/html/canvas/ukm_parameters.h"