diff --git a/apps/ui/views/app_window_frame_view.h b/apps/ui/views/app_window_frame_view.h
index ff6301356c049a..b9c1490fb8e036 100644
--- a/apps/ui/views/app_window_frame_view.h
+++ b/apps/ui/views/app_window_frame_view.h
@@ -59,9 +59,7 @@ class AppWindowFrameView : public views::NonClientFrameView,
   void SetResizeSizes(int resize_inside_bounds_size,
                       int resize_outside_bounds_size,
                       int resize_area_corner_size);
-  int resize_inside_bounds_size() const {
-    return resize_inside_bounds_size_;
-  };
+  int resize_inside_bounds_size() const { return resize_inside_bounds_size_; }
 
  private:
   // views::NonClientFrameView implementation.
diff --git a/cc/animation/element_animations.h b/cc/animation/element_animations.h
index 8d960dcee7b858..e7fc49c5c65b59 100644
--- a/cc/animation/element_animations.h
+++ b/cc/animation/element_animations.h
@@ -135,10 +135,10 @@ class CC_ANIMATION_EXPORT ElementAnimations
                                   KeyframeModel* keyframe_model) override;
   void NotifyClientSizeAnimated(const gfx::SizeF& size,
                                 int target_property_id,
-                                KeyframeModel* keyframe_model) override{};
+                                KeyframeModel* keyframe_model) override {}
   void NotifyClientColorAnimated(SkColor color,
                                  int target_property_id,
-                                 KeyframeModel* keyframe_model) override{};
+                                 KeyframeModel* keyframe_model) override {}
   void NotifyClientTransformOperationsAnimated(
       const TransformOperations& operations,
       int target_property_id,
diff --git a/cc/layers/painted_scrollbar_layer.cc b/cc/layers/painted_scrollbar_layer.cc
index 214a33ba52cb10..11f22ae1c9f9a1 100644
--- a/cc/layers/painted_scrollbar_layer.cc
+++ b/cc/layers/painted_scrollbar_layer.cc
@@ -13,7 +13,7 @@
 
 namespace {
 static constexpr int kMaxScrollbarDimension = 8192;
-};
+}
 
 namespace cc {
 
diff --git a/cc/paint/paint_op_buffer.cc b/cc/paint/paint_op_buffer.cc
index a4b97445137713..a1f407ad8188c2 100644
--- a/cc/paint/paint_op_buffer.cc
+++ b/cc/paint/paint_op_buffer.cc
@@ -206,13 +206,13 @@ static bool g_has_paint_flags[kNumOpTypes] = {TYPES(M)};
 #define M(T)                                         \
   static_assert(sizeof(T) <= sizeof(LargestPaintOp), \
                 #T " must be no bigger than LargestPaintOp");
-TYPES(M);
+TYPES(M)
 #undef M
 
 #define M(T)                                               \
   static_assert(alignof(T) <= PaintOpBuffer::PaintOpAlign, \
                 #T " must have alignment no bigger than PaintOpAlign");
-TYPES(M);
+TYPES(M)
 #undef M
 
 using AnalyzeOpFunc = void (*)(PaintOpBuffer*, const PaintOp*);
diff --git a/cc/trees/image_animation_controller.h b/cc/trees/image_animation_controller.h
index ec73e0419a14ae..a3efaee1433054 100644
--- a/cc/trees/image_animation_controller.h
+++ b/cc/trees/image_animation_controller.h
@@ -99,7 +99,7 @@ class CC_EXPORT ImageAnimationController {
   size_t GetFrameIndexForImage(PaintImage::Id paint_image_id,
                                WhichTree tree) const;
 
-  void set_did_navigate() { did_navigate_ = true; };
+  void set_did_navigate() { did_navigate_ = true; }
 
   const base::flat_set<AnimationDriver*>& GetDriversForTesting(
       PaintImage::Id paint_image_id) const;
diff --git a/chrome/browser/signin/chrome_signin_helper.h b/chrome/browser/signin/chrome_signin_helper.h
index 63471d237e47ca..71eccf4838b6e0 100644
--- a/chrome/browser/signin/chrome_signin_helper.h
+++ b/chrome/browser/signin/chrome_signin_helper.h
@@ -83,6 +83,6 @@ void ProcessAccountConsistencyResponseHeaders(ResponseAdapter* response,
                                               const GURL& redirect_url,
                                               bool is_off_the_record);
 
-};  // namespace signin
+}  // namespace signin
 
 #endif  // CHROME_BROWSER_SIGNIN_CHROME_SIGNIN_HELPER_H_
diff --git a/chrome/browser/ui/profile_chooser_constants.h b/chrome/browser/ui/profile_chooser_constants.h
index 92934d72315e8d..8b69c3ef0fd859 100644
--- a/chrome/browser/ui/profile_chooser_constants.h
+++ b/chrome/browser/ui/profile_chooser_constants.h
@@ -27,6 +27,6 @@ enum BubbleViewMode {
   BUBBLE_VIEW_MODE_ACCOUNT_REMOVAL,
 };
 
-};  // namespace profiles
+}  // namespace profiles
 
 #endif  // CHROME_BROWSER_UI_PROFILE_CHOOSER_CONSTANTS_H_
diff --git a/chrome/browser/ui/views/location_bar/location_bar_bubble_delegate_view.h b/chrome/browser/ui/views/location_bar/location_bar_bubble_delegate_view.h
index 667caa465bb572..12119148fe0763 100644
--- a/chrome/browser/ui/views/location_bar/location_bar_bubble_delegate_view.h
+++ b/chrome/browser/ui/views/location_bar/location_bar_bubble_delegate_view.h
@@ -17,7 +17,7 @@ namespace content {
 class NotificationDetails;
 class NotificationSource;
 class WebContents;
-};
+}  // namespace content
 
 // Base class for bubbles that are shown from location bar icons. The bubble
 // will automatically close when the browser transitions in or out of fullscreen
diff --git a/components/contextual_search/core/browser/contextual_search_preference.h b/components/contextual_search/core/browser/contextual_search_preference.h
index 69fcced6e77f59..7c99d43669363d 100644
--- a/components/contextual_search/core/browser/contextual_search_preference.h
+++ b/components/contextual_search/core/browser/contextual_search_preference.h
@@ -36,7 +36,7 @@ bool IsEnabled(const PrefService& prefs);
 class ContextualSearchPreference {
  public:
   // No public constructor, use |GetInstance|.
-  ~ContextualSearchPreference(){};
+  ~ContextualSearchPreference() {}
 
   // Returns the singleton instance of this class, created when needed.
   static ContextualSearchPreference* GetInstance();
diff --git a/components/offline_pages/core/model/clear_digest_task.cc b/components/offline_pages/core/model/clear_digest_task.cc
index 3b4ca6ba976b98..e78c0b1d766b2f 100644
--- a/components/offline_pages/core/model/clear_digest_task.cc
+++ b/components/offline_pages/core/model/clear_digest_task.cc
@@ -31,7 +31,7 @@ ClearDigestTask::ClearDigestTask(OfflinePageMetadataStore* store,
   DCHECK(store_);
 }
 
-ClearDigestTask::~ClearDigestTask(){};
+ClearDigestTask::~ClearDigestTask() {}
 
 void ClearDigestTask::Run() {
   store_->Execute(base::BindOnce(&ClearDigestSync, offline_id_),
diff --git a/components/offline_pages/core/model/mark_page_accessed_task.cc b/components/offline_pages/core/model/mark_page_accessed_task.cc
index 9e3de26906708f..7e25747c1344a8 100644
--- a/components/offline_pages/core/model/mark_page_accessed_task.cc
+++ b/components/offline_pages/core/model/mark_page_accessed_task.cc
@@ -82,7 +82,7 @@ MarkPageAccessedTask::MarkPageAccessedTask(OfflinePageMetadataStore* store,
   DCHECK(store_);
 }
 
-MarkPageAccessedTask::~MarkPageAccessedTask(){};
+MarkPageAccessedTask::~MarkPageAccessedTask() {}
 
 void MarkPageAccessedTask::Run() {
   store_->Execute(
diff --git a/components/offline_pages/core/model/update_file_path_task.cc b/components/offline_pages/core/model/update_file_path_task.cc
index c96e77a9a26e43..a243a2e0576621 100644
--- a/components/offline_pages/core/model/update_file_path_task.cc
+++ b/components/offline_pages/core/model/update_file_path_task.cc
@@ -58,7 +58,7 @@ UpdateFilePathTask::UpdateFilePathTask(OfflinePageMetadataStore* store,
   DCHECK(store_);
 }
 
-UpdateFilePathTask::~UpdateFilePathTask(){};
+UpdateFilePathTask::~UpdateFilePathTask() {}
 
 void UpdateFilePathTask::Run() {
   store_->Execute(base::BindOnce(&UpdateFilePathSync, file_path_, offline_id_),
diff --git a/components/offline_pages/core/offline_page_client_policy.h b/components/offline_pages/core/offline_page_client_policy.h
index 08204a4b3e37d2..b403c153b4f363 100644
--- a/components/offline_pages/core/offline_page_client_policy.h
+++ b/components/offline_pages/core/offline_page_client_policy.h
@@ -105,7 +105,7 @@ struct OfflinePageClientPolicy {
       : name_space(namespace_val),
         lifetime_policy(lifetime_policy_val),
         pages_allowed_per_url(pages_allowed_per_url_val),
-        feature_policy(feature_policy_val){};
+        feature_policy(feature_policy_val) {}
 
   OfflinePageClientPolicy(std::string namespace_val,
                           LifetimePolicy lifetime_policy_val,
diff --git a/components/query_parser/query_parser.cc b/components/query_parser/query_parser.cc
index 0686489b3f837b..5654c858845d84 100644
--- a/components/query_parser/query_parser.cc
+++ b/components/query_parser/query_parser.cc
@@ -72,7 +72,7 @@ class QueryNodeWord : public QueryNode {
 
   const base::string16& word() const { return word_; }
 
-  bool literal() const { return literal_; };
+  bool literal() const { return literal_; }
   void set_literal(bool literal) { literal_ = literal; }
 
   // QueryNode:
diff --git a/components/safe_browsing/db/v4_rice.cc b/components/safe_browsing/db/v4_rice.cc
index 1a3f83f8185f47..547a40206f96c7 100644
--- a/components/safe_browsing/db/v4_rice.cc
+++ b/components/safe_browsing/db/v4_rice.cc
@@ -273,7 +273,7 @@ uint32_t V4RiceDecoder::GetBitsFromCurrentWord(
   current_word_ = current_word_ >> num_requested_bits;
   current_word_bit_index_ += num_requested_bits;
   return x;
-};
+}
 
 std::string V4RiceDecoder::DebugString() const {
   // Calculates the total number of bits that we have read from the buffer,
diff --git a/components/translate/content/browser/content_translate_driver.h b/components/translate/content/browser/content_translate_driver.h
index faeead5e71528d..9b05c7e389578f 100644
--- a/components/translate/content/browser/content_translate_driver.h
+++ b/components/translate/content/browser/content_translate_driver.h
@@ -41,20 +41,20 @@ class ContentTranslateDriver : public TranslateDriver,
   class Observer {
    public:
     // Handles when the value of IsPageTranslated is changed.
-    virtual void OnIsPageTranslatedChanged(content::WebContents* source) {};
+    virtual void OnIsPageTranslatedChanged(content::WebContents* source) {}
 
     // Handles when the value of translate_enabled is changed.
-    virtual void OnTranslateEnabledChanged(content::WebContents* source) {};
+    virtual void OnTranslateEnabledChanged(content::WebContents* source) {}
 
     // Called when the page language has been determined.
     virtual void OnLanguageDetermined(
-        const translate::LanguageDetectionDetails& details) {};
+        const translate::LanguageDetectionDetails& details) {}
 
     // Called when the page has been translated.
-    virtual void OnPageTranslated(
-        const std::string& original_lang,
-        const std::string& translated_lang,
-        translate::TranslateErrors::Type error_type) {};
+    virtual void OnPageTranslated(const std::string& original_lang,
+                                  const std::string& translated_lang,
+                                  translate::TranslateErrors::Type error_type) {
+    }
 
    protected:
     virtual ~Observer() {}
diff --git a/components/translate/core/browser/translate_client.h b/components/translate/core/browser/translate_client.h
index 23f139a0ea6baf..67986394de2528 100644
--- a/components/translate/core/browser/translate_client.h
+++ b/components/translate/core/browser/translate_client.h
@@ -40,7 +40,7 @@ struct LanguageDetectionDetails;
 // TranslateManager is used (e.g. a single tab).
 class TranslateClient {
  public:
-  virtual ~TranslateClient() {};
+  virtual ~TranslateClient() {}
 
   // Gets the TranslateDriver associated with the client.
   virtual TranslateDriver* GetTranslateDriver() = 0;
diff --git a/content/browser/accessibility/one_shot_accessibility_tree_search.h b/content/browser/accessibility/one_shot_accessibility_tree_search.h
index 3080a5d0ff0470..055cc5b19ca024 100644
--- a/content/browser/accessibility/one_shot_accessibility_tree_search.h
+++ b/content/browser/accessibility/one_shot_accessibility_tree_search.h
@@ -24,9 +24,9 @@ typedef bool (*AccessibilityMatchPredicate)(
     BrowserAccessibility* start_element,
     BrowserAccessibility* this_element);
 
-#define DECLARE_ACCESSIBILITY_PREDICATE(PredicateName) \
-    bool PredicateName(BrowserAccessibility* start_element, \
-                       BrowserAccessibility* this_element);
+#define DECLARE_ACCESSIBILITY_PREDICATE(PredicateName)    \
+  bool PredicateName(BrowserAccessibility* start_element, \
+                     BrowserAccessibility* this_element)
 
 DECLARE_ACCESSIBILITY_PREDICATE(AccessibilityArticlePredicate);
 DECLARE_ACCESSIBILITY_PREDICATE(AccessibilityBlockquotePredicate);
diff --git a/content/browser/appcache/appcache_url_request_job.h b/content/browser/appcache/appcache_url_request_job.h
index ad8c9f7afb3242..67c324291fac40 100644
--- a/content/browser/appcache/appcache_url_request_job.h
+++ b/content/browser/appcache/appcache_url_request_job.h
@@ -18,7 +18,7 @@
 
 namespace net {
 class GrowableIOBuffer;
-};
+}
 
 namespace content {
 class AppCacheHost;
diff --git a/device/udev_linux/udev_watcher.cc b/device/udev_linux/udev_watcher.cc
index a2bf268e9f9c60..44c480fbe9d046 100644
--- a/device/udev_linux/udev_watcher.cc
+++ b/device/udev_linux/udev_watcher.cc
@@ -48,7 +48,7 @@ std::unique_ptr<UdevWatcher> UdevWatcher::StartWatching(Observer* observer) {
 
 UdevWatcher::~UdevWatcher() {
   DCHECK(sequence_checker_.CalledOnValidSequence());
-};
+}
 
 void UdevWatcher::EnumerateExistingDevices() {
   DCHECK(sequence_checker_.CalledOnValidSequence());
diff --git a/gpu/command_buffer/client/gles2_interface.h b/gpu/command_buffer/client/gles2_interface.h
index 85aa9546c2f982..e7194af8fefe8d 100644
--- a/gpu/command_buffer/client/gles2_interface.h
+++ b/gpu/command_buffer/client/gles2_interface.h
@@ -34,7 +34,7 @@ class GLES2Interface {
   GLES2Interface() = default;
   virtual ~GLES2Interface() = default;
 
-  virtual void FreeSharedMemory(void*) {};
+  virtual void FreeSharedMemory(void*) {}
 
   // Include the auto-generated part of this class. We split this because
   // it means we can easily edit the non-auto generated parts right here in
diff --git a/gpu/command_buffer/client/transfer_buffer.h b/gpu/command_buffer/client/transfer_buffer.h
index 954621d8b6213d..39707e23409d5d 100644
--- a/gpu/command_buffer/client/transfer_buffer.h
+++ b/gpu/command_buffer/client/transfer_buffer.h
@@ -284,7 +284,7 @@ class ScopedResultPtr {
     other.result_ = nullptr;
     other.transfer_buffer_ = nullptr;
     return *this;
-  };
+  }
 
   // Dereferencing behaviors
   T& operator*() const { return *result_; }
diff --git a/media/base/ipc/media_param_traits_macros.h b/media/base/ipc/media_param_traits_macros.h
index e1a6a2bd4cb5db..0b2d13a182e931 100644
--- a/media/base/ipc/media_param_traits_macros.h
+++ b/media/base/ipc/media_param_traits_macros.h
@@ -118,17 +118,16 @@ IPC_ENUM_TRAITS_MAX_VALUE(media::OutputDeviceStatus,
                           media::OUTPUT_DEVICE_STATUS_MAX)
 
 IPC_ENUM_TRAITS_MAX_VALUE(media::PipelineStatus,
-                          media::PipelineStatus::PIPELINE_STATUS_MAX);
+                          media::PipelineStatus::PIPELINE_STATUS_MAX)
 
 IPC_ENUM_TRAITS_MAX_VALUE(media::SampleFormat, media::kSampleFormatMax)
 
 IPC_ENUM_TRAITS_MAX_VALUE(media::VideoCodec, media::kVideoCodecMax)
 
-IPC_ENUM_TRAITS_MAX_VALUE(media::WaitingReason,
-                          media::WaitingReason::kMaxValue);
+IPC_ENUM_TRAITS_MAX_VALUE(media::WaitingReason, media::WaitingReason::kMaxValue)
 
 IPC_ENUM_TRAITS_MAX_VALUE(media::WatchTimeKey,
-                          media::WatchTimeKey::kWatchTimeKeyMax);
+                          media::WatchTimeKey::kWatchTimeKeyMax)
 
 IPC_ENUM_TRAITS_MIN_MAX_VALUE(media::VideoCodecProfile,
                               media::VIDEO_CODEC_PROFILE_MIN,
@@ -139,7 +138,7 @@ IPC_ENUM_TRAITS_MAX_VALUE(media::VideoPixelFormat, media::PIXEL_FORMAT_MAX)
 IPC_ENUM_TRAITS_MAX_VALUE(media::VideoRotation, media::VIDEO_ROTATION_MAX)
 
 IPC_ENUM_TRAITS_MAX_VALUE(media::container_names::MediaContainerName,
-                          media::container_names::CONTAINER_MAX);
+                          media::container_names::CONTAINER_MAX)
 
 #if defined(OS_ANDROID)
 IPC_ENUM_TRAITS_MIN_MAX_VALUE(media::MediaDrmKeyType,
@@ -151,19 +150,19 @@ IPC_ENUM_TRAITS_VALIDATE(
     media::VideoColorSpace::PrimaryID,
     static_cast<int>(value) ==
         static_cast<int>(
-            media::VideoColorSpace::GetPrimaryID(static_cast<int>(value))));
+            media::VideoColorSpace::GetPrimaryID(static_cast<int>(value))))
 
 IPC_ENUM_TRAITS_VALIDATE(
     media::VideoColorSpace::TransferID,
     static_cast<int>(value) ==
         static_cast<int>(
-            media::VideoColorSpace::GetTransferID(static_cast<int>(value))));
+            media::VideoColorSpace::GetTransferID(static_cast<int>(value))))
 
 IPC_ENUM_TRAITS_VALIDATE(
     media::VideoColorSpace::MatrixID,
     static_cast<int>(value) ==
         static_cast<int>(
-            media::VideoColorSpace::GetMatrixID(static_cast<int>(value))));
+            media::VideoColorSpace::GetMatrixID(static_cast<int>(value))))
 
 // Struct traits.
 
diff --git a/media/base/key_systems.h b/media/base/key_systems.h
index d9e0205e38495b..c8e54c78b7b8a0 100644
--- a/media/base/key_systems.h
+++ b/media/base/key_systems.h
@@ -76,7 +76,7 @@ class MEDIA_EXPORT KeySystems {
       const std::string& key_system) const = 0;
 
  protected:
-  virtual ~KeySystems() {};
+  virtual ~KeySystems() {}
 };
 
 // TODO(ddorwin): WebContentDecryptionModuleSessionImpl::initializeNewSession()
diff --git a/media/filters/ffmpeg_bitstream_converter.h b/media/filters/ffmpeg_bitstream_converter.h
index 3926bf80187093..dd133f4ea98f17 100644
--- a/media/filters/ffmpeg_bitstream_converter.h
+++ b/media/filters/ffmpeg_bitstream_converter.h
@@ -14,7 +14,7 @@ namespace media {
 // Interface for classes that allow reformating of FFmpeg bitstreams
 class MEDIA_EXPORT FFmpegBitstreamConverter {
  public:
-  virtual ~FFmpegBitstreamConverter() {};
+  virtual ~FFmpegBitstreamConverter() {}
 
   // Reads the data in packet, and then overwrites this data with the
   // converted version of packet
diff --git a/media/formats/mp4/box_definitions.h b/media/formats/mp4/box_definitions.h
index 5c9d044277439c..4f78b652d3d628 100644
--- a/media/formats/mp4/box_definitions.h
+++ b/media/formats/mp4/box_definitions.h
@@ -39,7 +39,7 @@ enum SampleFlags {
   T(const T& other);                      \
   ~T() override;                          \
   bool Parse(BoxReader* reader) override; \
-  FourCC BoxType() const override;
+  FourCC BoxType() const override
 
 struct MEDIA_EXPORT FileType : Box {
   DECLARE_BOX_METHODS(FileType);
diff --git a/media/midi/midi_manager_alsa.h b/media/midi/midi_manager_alsa.h
index e293f24eb8f5e4..c9ac0cfb713df0 100644
--- a/media/midi/midi_manager_alsa.h
+++ b/media/midi/midi_manager_alsa.h
@@ -212,7 +212,7 @@ class MIDI_EXPORT MidiManagerAlsa final : public MidiManager {
    public:
     iterator erase(iterator position) {
       return MidiPortStateBase::erase(position);
-    };
+    }
     void push_back(std::unique_ptr<MidiPort> port) {
       MidiPortStateBase::push_back(std::move(port));
     }
@@ -359,7 +359,7 @@ class MIDI_EXPORT MidiManagerAlsa final : public MidiManager {
   struct SndMidiEventDeleter {
     void operator()(snd_midi_event_t* coder) const {
       snd_midi_event_free(coder);
-    };
+    }
   };
 
   using SourceMap = std::unordered_map<int, uint32_t>;
diff --git a/media/midi/task_service.h b/media/midi/task_service.h
index 0845b966bdc4dd..2e19b2ca2d7746 100644
--- a/media/midi/task_service.h
+++ b/media/midi/task_service.h
@@ -104,6 +104,6 @@ class MIDI_EXPORT TaskService final {
   DISALLOW_COPY_AND_ASSIGN(TaskService);
 };
 
-};  // namespace midi
+}  // namespace midi
 
 #endif  // MEDIA_MIDI_TASK_SERVICE_H_
diff --git a/media/video/picture.h b/media/video/picture.h
index 0dedb51ee554fc..95ce5fc91fe534 100644
--- a/media/video/picture.h
+++ b/media/video/picture.h
@@ -112,7 +112,7 @@ class MEDIA_EXPORT Picture {
   // without requesting new PictureBuffers. GpuVideoDecoder should read this
   // as a signal to update the size of the corresponding PicutreBuffer using
   // visible_rect() upon receiving this Picture from a VDA.
-  bool size_changed() const { return size_changed_; };
+  bool size_changed() const { return size_changed_; }
 
   void set_size_changed(bool size_changed) { size_changed_ = size_changed; }
 
diff --git a/net/base/registry_controlled_domains/registry_controlled_domain.h b/net/base/registry_controlled_domains/registry_controlled_domain.h
index 9f3101a5c4ae14..9f86d6fb053c7d 100644
--- a/net/base/registry_controlled_domains/registry_controlled_domain.h
+++ b/net/base/registry_controlled_domains/registry_controlled_domain.h
@@ -125,7 +125,7 @@ class GURL;
 
 namespace url {
 class Origin;
-};
+}
 
 struct DomainRule;
 
diff --git a/ppapi/proxy/interface_list.h b/ppapi/proxy/interface_list.h
index c71cef4d327a85..eed12630b85fea 100644
--- a/ppapi/proxy/interface_list.h
+++ b/ppapi/proxy/interface_list.h
@@ -63,7 +63,7 @@ class PPAPI_PROXY_EXPORT InterfaceList {
     // Permission required to return non-null for this interface. This will
     // be checked with the value set via SetProcessGlobalPermissionBits when
     // an interface is requested.
-    Permission required_permission() { return required_permission_; };
+    Permission required_permission() { return required_permission_; }
 
     // Call this any time the interface is requested. It will log a UMA count
     // only the first time. This is safe to call from any thread, regardless of
diff --git a/services/media_session/public/cpp/test/mock_media_session.h b/services/media_session/public/cpp/test/mock_media_session.h
index 58931adb9d5576..dfbac532a31f2c 100644
--- a/services/media_session/public/cpp/test/mock_media_session.h
+++ b/services/media_session/public/cpp/test/mock_media_session.h
@@ -101,7 +101,7 @@ class COMPONENT_EXPORT(MEDIA_SESSION_TEST_SUPPORT_CPP) MockMediaSession
   void GetDebugInfo(GetDebugInfoCallback callback) override;
   void PreviousTrack() override;
   void NextTrack() override;
-  void SkipAd() override{};
+  void SkipAd() override {}
   void Seek(base::TimeDelta seek_time) override;
   void Stop(SuspendType type) override;
 
diff --git a/skia/config/sk_ref_cnt_ext_debug.h b/skia/config/sk_ref_cnt_ext_debug.h
index 8a4e448a3d1301..93250e2a7e660e 100644
--- a/skia/config/sk_ref_cnt_ext_debug.h
+++ b/skia/config/sk_ref_cnt_ext_debug.h
@@ -47,17 +47,17 @@ inline SkRefCnt::~SkRefCnt() { }
 // Bootstrap for Blink's WTF::RefPtr
 
 namespace WTF {
-  inline void adopted(const SkRefCnt* object) {
-    if (!object)
-      return;
-    object->adopted();
-  }
-  inline void requireAdoption(const SkRefCnt* object) {
-    if (!object)
-      return;
-    object->requireAdoption();
-  }
-};
+inline void adopted(const SkRefCnt* object) {
+  if (!object)
+    return;
+  object->adopted();
+}
+inline void requireAdoption(const SkRefCnt* object) {
+  if (!object)
+    return;
+  object->requireAdoption();
+}
+}  // namespace WTF
 
 using WTF::adopted;
 using WTF::requireAdoption;
diff --git a/third_party/blink/public/web/web_input_method_controller.h b/third_party/blink/public/web/web_input_method_controller.h
index 33c4a739c020be..7d37775a3a5614 100644
--- a/third_party/blink/public/web/web_input_method_controller.h
+++ b/third_party/blink/public/web/web_input_method_controller.h
@@ -72,7 +72,7 @@ class WebInputMethodController {
 
   // Fetches the character range of the current composition, also called the
   // "marked range."
-  virtual WebRange CompositionRange() { return WebRange(); };
+  virtual WebRange CompositionRange() { return WebRange(); }
 
   // Populate |bounds| with the composition character bounds for the ongoing
   // composition. Returns false if there is no focused input or any ongoing
diff --git a/third_party/blink/renderer/core/css/css_value_pair.h b/third_party/blink/renderer/core/css/css_value_pair.h
index 92312f72ffb0a6..1a160f1cb35c16 100644
--- a/third_party/blink/renderer/core/css/css_value_pair.h
+++ b/third_party/blink/renderer/core/css/css_value_pair.h
@@ -54,7 +54,7 @@ class CORE_EXPORT CSSValuePair : public CSSValue {
 
   bool KeepIdenticalValues() const {
     return identical_values_policy_ == kKeepIdenticalValues;
-  };
+  }
 
   String CustomCSSText() const {
     String first = first_->CssText();
diff --git a/third_party/blink/renderer/core/css/css_variable_data.h b/third_party/blink/renderer/core/css/css_variable_data.h
index 5d00486c379a5c..dc38000dd3caf5 100644
--- a/third_party/blink/renderer/core/css/css_variable_data.h
+++ b/third_party/blink/renderer/core/css/css_variable_data.h
@@ -88,7 +88,7 @@ class CORE_EXPORT CSSVariableData : public RefCounted<CSSVariableData> {
         needs_url_resolution_(false),
         has_font_units_(false),
         has_root_font_units_(false),
-        absolutized_(false){};
+        absolutized_(false) {}
 
   CSSVariableData(const CSSParserTokenRange&,
                   bool is_animation_tainted,
diff --git a/third_party/blink/renderer/core/css/resolver/font_builder.h b/third_party/blink/renderer/core/css/resolver/font_builder.h
index 4dde02bc74302a..0f4b775bab13be 100644
--- a/third_party/blink/renderer/core/css/resolver/font_builder.h
+++ b/third_party/blink/renderer/core/css/resolver/font_builder.h
@@ -109,7 +109,7 @@ class CORE_EXPORT FontBuilder {
   }
   static FontVariantNumeric InitialVariantNumeric() {
     return FontVariantNumeric();
-  };
+  }
   static LayoutLocale* InitialLocale() { return nullptr; }
   static FontDescription::Kerning InitialKerning() {
     return FontDescription::kAutoKerning;
diff --git a/third_party/blink/renderer/core/dom/document.h b/third_party/blink/renderer/core/dom/document.h
index 2e0fbe1d2ac66d..2282c92d7339d9 100644
--- a/third_party/blink/renderer/core/dom/document.h
+++ b/third_party/blink/renderer/core/dom/document.h
@@ -748,7 +748,7 @@ class CORE_EXPORT Document : public ContainerNode,
   void SetReadyState(DocumentReadyState);
   bool IsLoadCompleted() const;
 
-  bool IsFreezingInProgress() const { return is_freezing_in_progress_; };
+  bool IsFreezingInProgress() const { return is_freezing_in_progress_; }
 
   enum ParsingState { kParsing, kInDOMContentLoaded, kFinishedParsing };
   void SetParsingState(ParsingState);
@@ -1676,7 +1676,7 @@ class CORE_EXPORT Document : public ContainerNode,
 
   void SetFreezingInProgress(bool is_freezing_in_progress) {
     is_freezing_in_progress_ = is_freezing_in_progress;
-  };
+  }
 
   DocumentLifecycle lifecycle_;
 
diff --git a/third_party/blink/renderer/core/dom/element_traversal.h b/third_party/blink/renderer/core/dom/element_traversal.h
index 190988383235c7..7eff38d23fb862 100644
--- a/third_party/blink/renderer/core/dom/element_traversal.h
+++ b/third_party/blink/renderer/core/dom/element_traversal.h
@@ -227,26 +227,26 @@ template <class ElementType>
 inline TraversalDescendantRange<Traversal<ElementType>>
 Traversal<ElementType>::DescendantsOf(const Node& root) {
   return TraversalDescendantRange<Traversal<ElementType>>(&root);
-};
+}
 
 template <class ElementType>
 inline TraversalInclusiveDescendantRange<Traversal<ElementType>>
 Traversal<ElementType>::InclusiveDescendantsOf(const ElementType& root) {
   return TraversalInclusiveDescendantRange<Traversal<ElementType>>(&root);
-};
+}
 
 template <class ElementType>
 inline TraversalNextRange<Traversal<ElementType>>
 Traversal<ElementType>::StartsAt(const ElementType& start) {
   return TraversalNextRange<Traversal<ElementType>>(&start);
-};
+}
 
 template <class ElementType>
 inline TraversalNextRange<Traversal<ElementType>>
 Traversal<ElementType>::StartsAfter(const Node& start) {
   return TraversalNextRange<Traversal<ElementType>>(
       Traversal<ElementType>::Next(start));
-};
+}
 
 // Specialized for pure Element to exploit the fact that Elements parent is
 // always either another Element or the root.
diff --git a/third_party/blink/renderer/core/layout/layout_object.h b/third_party/blink/renderer/core/layout/layout_object.h
index 29f93927c681bb..1f3cf88c1bd5bf 100644
--- a/third_party/blink/renderer/core/layout/layout_object.h
+++ b/third_party/blink/renderer/core/layout/layout_object.h
@@ -245,7 +245,7 @@ class CORE_EXPORT LayoutObject : public ImageResourceObserver,
   bool HasNonZeroEffectiveOpacity() const;
 
  protected:
-  void EnsureIdForTesting() { fragment_.EnsureIdForTesting(); };
+  void EnsureIdForTesting() { fragment_.EnsureIdForTesting(); }
 
  private:
   // DisplayItemClient methods.
@@ -2504,13 +2504,13 @@ class CORE_EXPORT LayoutObject : public ImageResourceObserver,
   unsigned as_image_observer_count_ : 20;
 #endif
 
-#define ADD_BOOLEAN_BITFIELD(field_name_, MethodNameBase) \
- private:                                                 \
-  unsigned field_name_ : 1;                               \
-                                                          \
- public:                                                  \
-  bool MethodNameBase() const { return field_name_; }     \
-  void Set##MethodNameBase(bool new_value) { field_name_ = new_value; }
+#define ADD_BOOLEAN_BITFIELD(field_name_, MethodNameBase)               \
+ public:                                                                \
+  bool MethodNameBase() const { return field_name_; }                   \
+  void Set##MethodNameBase(bool new_value) { field_name_ = new_value; } \
+                                                                        \
+ private:                                                               \
+  unsigned field_name_ : 1
 
   class LayoutObjectBitfields {
     enum PositionedState {
diff --git a/third_party/blink/renderer/core/layout/line/inline_box.h b/third_party/blink/renderer/core/layout/line/inline_box.h
index 9c2f7868ec5e20..cf148a1ec2ab1e 100644
--- a/third_party/blink/renderer/core/layout/line/inline_box.h
+++ b/third_party/blink/renderer/core/layout/line/inline_box.h
@@ -379,13 +379,13 @@ class CORE_EXPORT InlineBox : public DisplayItemClient {
   // invalidation.
   void SetShouldDoFullPaintInvalidationRecursively();
 
-#define ADD_BOOLEAN_BITFIELD(field_name_, MethodNameBase) \
- private:                                                 \
-  unsigned field_name_ : 1;                               \
-                                                          \
- public:                                                  \
-  bool MethodNameBase() const { return field_name_; }     \
-  void Set##MethodNameBase(bool new_value) { field_name_ = new_value; }
+#define ADD_BOOLEAN_BITFIELD(field_name_, MethodNameBase)               \
+ public:                                                                \
+  bool MethodNameBase() const { return field_name_; }                   \
+  void Set##MethodNameBase(bool new_value) { field_name_ = new_value; } \
+                                                                        \
+ private:                                                               \
+  unsigned field_name_ : 1
 
   class InlineBoxBitfields {
     DISALLOW_NEW();
diff --git a/third_party/blink/renderer/platform/fonts/opentype/font_settings.h b/third_party/blink/renderer/platform/fonts/opentype/font_settings.h
index 835e92e328b9d7..316dc2bca73443 100644
--- a/third_party/blink/renderer/platform/fonts/opentype/font_settings.h
+++ b/third_party/blink/renderer/platform/fonts/opentype/font_settings.h
@@ -24,10 +24,10 @@ class FontTagValuePair {
 
  public:
   FontTagValuePair(const AtomicString& tag, T value)
-      : tag_(tag), value_(value){};
+      : tag_(tag), value_(value) {}
   bool operator==(const FontTagValuePair& other) const {
     return tag_ == other.tag_ && value_ == other.value_;
-  };
+  }
 
   const AtomicString& Tag() const { return tag_; }
   T Value() const { return value_; }
@@ -46,7 +46,7 @@ class FontSettings {
   const T& at(wtf_size_t index) const { return list_.at(index); }
   bool operator==(const FontSettings& other) const {
     return list_ == other.list_;
-  };
+  }
   String ToString() const {
     StringBuilder builder;
     wtf_size_t num_features = size();
diff --git a/third_party/crashpad/crashpad/client/crash_report_database.h b/third_party/crashpad/crashpad/client/crash_report_database.h
index d115c74b9ee856..1d6a9ed03a8e21 100644
--- a/third_party/crashpad/crashpad/client/crash_report_database.h
+++ b/third_party/crashpad/crashpad/client/crash_report_database.h
@@ -163,7 +163,7 @@ class CrashReportDatabase {
     //! This is not implemented on macOS or Windows.
     std::map<std::string, FileReader*> GetAttachments() const {
       return attachment_map_;
-    };
+    }
 
    private:
     friend class CrashReportDatabase;
diff --git a/ui/gfx/ipc/color/gfx_param_traits_macros.h b/ui/gfx/ipc/color/gfx_param_traits_macros.h
index 7c1ba7c6da6b65..b500d58a46782c 100644
--- a/ui/gfx/ipc/color/gfx_param_traits_macros.h
+++ b/ui/gfx/ipc/color/gfx_param_traits_macros.h
@@ -16,13 +16,13 @@
 #define IPC_MESSAGE_EXPORT GFX_IPC_COLOR_EXPORT
 
 IPC_ENUM_TRAITS_MAX_VALUE(gfx::ColorSpace::PrimaryID,
-                          gfx::ColorSpace::PrimaryID::LAST);
+                          gfx::ColorSpace::PrimaryID::LAST)
 IPC_ENUM_TRAITS_MAX_VALUE(gfx::ColorSpace::TransferID,
-                          gfx::ColorSpace::TransferID::LAST);
+                          gfx::ColorSpace::TransferID::LAST)
 IPC_ENUM_TRAITS_MAX_VALUE(gfx::ColorSpace::MatrixID,
-                          gfx::ColorSpace::MatrixID::LAST);
+                          gfx::ColorSpace::MatrixID::LAST)
 IPC_ENUM_TRAITS_MAX_VALUE(gfx::ColorSpace::RangeID,
-                          gfx::ColorSpace::RangeID::LAST);
+                          gfx::ColorSpace::RangeID::LAST)
 
 #undef IPC_MESSAGE_EXPORT
 #define IPC_MESSAGE_EXPORT