diff --git a/tools/v8_gypfiles/inspector.gypi b/tools/v8_gypfiles/inspector.gypi
index 28cdaa8319340d..2f227f6fc2b4b0 100644
--- a/tools/v8_gypfiles/inspector.gypi
+++ b/tools/v8_gypfiles/inspector.gypi
@@ -62,15 +62,12 @@
       '<(V8_ROOT)/src/inspector/string-util.cc',
       '<(V8_ROOT)/src/inspector/string-util.h',
       '<(V8_ROOT)/src/inspector/test-interface.cc',
-      '<(V8_ROOT)/src/inspector/test-interface.h',
-      '<(V8_ROOT)/src/inspector/v8-console.cc',
-      '<(V8_ROOT)/src/inspector/v8-console.h',
       '<(V8_ROOT)/src/inspector/v8-console-agent-impl.cc',
       '<(V8_ROOT)/src/inspector/v8-console-agent-impl.h',
       '<(V8_ROOT)/src/inspector/v8-console-message.cc',
       '<(V8_ROOT)/src/inspector/v8-console-message.h',
-      '<(V8_ROOT)/src/inspector/v8-debugger.cc',
-      '<(V8_ROOT)/src/inspector/v8-debugger.h',
+      '<(V8_ROOT)/src/inspector/v8-console.cc',
+      '<(V8_ROOT)/src/inspector/v8-console.h',
       '<(V8_ROOT)/src/inspector/v8-debugger-agent-impl.cc',
       '<(V8_ROOT)/src/inspector/v8-debugger-agent-impl.h',
       '<(V8_ROOT)/src/inspector/v8-debugger-barrier.cc',
@@ -79,6 +76,10 @@
       '<(V8_ROOT)/src/inspector/v8-debugger-id.h',
       '<(V8_ROOT)/src/inspector/v8-debugger-script.cc',
       '<(V8_ROOT)/src/inspector/v8-debugger-script.h',
+      '<(V8_ROOT)/src/inspector/v8-debugger.cc',
+      '<(V8_ROOT)/src/inspector/v8-debugger.h',
+      '<(V8_ROOT)/src/inspector/v8-deep-serializer.cc',
+      '<(V8_ROOT)/src/inspector/v8-deep-serializer.h',
       '<(V8_ROOT)/src/inspector/v8-heap-profiler-agent-impl.cc',
       '<(V8_ROOT)/src/inspector/v8-heap-profiler-agent-impl.h',
       '<(V8_ROOT)/src/inspector/v8-inspector-impl.cc',
@@ -93,12 +94,12 @@
       '<(V8_ROOT)/src/inspector/v8-runtime-agent-impl.h',
       '<(V8_ROOT)/src/inspector/v8-schema-agent-impl.cc',
       '<(V8_ROOT)/src/inspector/v8-schema-agent-impl.h',
+      '<(V8_ROOT)/src/inspector/v8-serialization-duplicate-tracker.cc',
+      '<(V8_ROOT)/src/inspector/v8-serialization-duplicate-tracker.h',
       '<(V8_ROOT)/src/inspector/v8-stack-trace-impl.cc',
       '<(V8_ROOT)/src/inspector/v8-stack-trace-impl.h',
       '<(V8_ROOT)/src/inspector/v8-value-utils.cc',
       '<(V8_ROOT)/src/inspector/v8-value-utils.h',
-      '<(V8_ROOT)/src/inspector/v8-webdriver-serializer.cc',
-      '<(V8_ROOT)/src/inspector/v8-webdriver-serializer.h',
       '<(V8_ROOT)/src/inspector/value-mirror.cc',
       '<(V8_ROOT)/src/inspector/value-mirror.h',
       # Flat merge `third_party/inspector_protocol:inspector_string_conversions`
diff --git a/tools/v8_gypfiles/v8.gyp b/tools/v8_gypfiles/v8.gyp
index 1dde4f222f3223..2cbb7babe6475f 100644
--- a/tools/v8_gypfiles/v8.gyp
+++ b/tools/v8_gypfiles/v8.gyp
@@ -1265,6 +1265,7 @@
           'sources': [
             '<(V8_ROOT)/src/base/debug/stack_trace_win.cc',
             '<(V8_ROOT)/src/base/platform/platform-win32.cc',
+            '<(V8_ROOT)/src/base/platform/platform-win32.h',
             '<(V8_ROOT)/src/base/win32-headers.h',
           ],
           'defines': ['_CRT_RAND_S'], # for rand_s()
@@ -1420,6 +1421,8 @@
         '<(V8_ROOT)/src/libplatform/default-job.h',
         '<(V8_ROOT)/src/libplatform/default-platform.cc',
         '<(V8_ROOT)/src/libplatform/default-platform.h',
+        '<(V8_ROOT)/src/libplatform/default-thread-isolated-allocator.cc',
+        '<(V8_ROOT)/src/libplatform/default-thread-isolated-allocator.h',
         '<(V8_ROOT)/src/libplatform/default-worker-threads-task-runner.cc',
         '<(V8_ROOT)/src/libplatform/default-worker-threads-task-runner.h',
         '<(V8_ROOT)/src/libplatform/delayed-task-queue.cc',