[Style] Cleanup BlinkPlatformImpl overrides.

Chromium style guide recommends grouping overrides for a given interface
together, with no new line in between methods.

This CL applies the rule to blink::Platform implementers.

Change-Id: I27fc748361d63a1bb18b8a705b46572aadeae80c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2492667
Commit-Queue: Charlie Reis <creis@chromium.org>
Auto-Submit: Thomas Guilbert <tguilbert@chromium.org>
Reviewed-by: Charlie Reis <creis@chromium.org>
Reviewed-by: danakj <danakj@chromium.org>
Cr-Commit-Position: refs/heads/master@{#820122}

content/child/blink_platform_impl.h

@@ -32,16 +32,13 @@ class CONTENT_EXPORT BlinkPlatformImpl : public blink::Platform {
       scoped_refptr<base::SingleThreadTaskRunner> io_thread_task_runner);
   ~BlinkPlatformImpl() override;
 
-  // Platform methods (partial implementation):
+  // blink::Platform implementation.
   blink::WebThemeEngine* ThemeEngine() override;
   bool IsURLSupportedForAppCache(const blink::WebURL& url) override;
-
   bool IsURLSavableForSavableResource(const blink::WebURL& url) override;
-
   size_t MaxDecodedImageBytes() override;
   bool IsLowEndDevice() override;
   void RecordAction(const blink::UserMetricsAction&) override;
-
   blink::WebData GetDataResource(int resource_id,
                                  ui::ScaleFactor scale_factor) override;
   blink::WebData UncompressDataResource(int resource_id) override;
@@ -56,7 +53,6 @@ class CONTENT_EXPORT BlinkPlatformImpl : public blink::Platform {
   blink::WebCrypto* Crypto() override;
   blink::ThreadSafeBrowserInterfaceBrokerProxy* GetBrowserInterfaceBroker()
       override;
-
   scoped_refptr<base::SingleThreadTaskRunner> GetIOTaskRunner() const override;
   std::unique_ptr<NestedMessageLoopRunner> CreateNestedMessageLoopRunner()
       const override;

content/renderer/renderer_blink_platform_impl.h

@@ -69,7 +69,7 @@ class CONTENT_EXPORT RendererBlinkPlatformImpl : public BlinkPlatformImpl {
   // Shutdown must be called just prior to shutting down blink.
   void Shutdown();
 
-  // Platform methods:
+  // blink::Platform implementation.
   blink::WebSandboxSupport* GetSandboxSupport() override;
   blink::WebThemeEngine* ThemeEngine() override;
   virtual bool sandboxEnabled();
@@ -105,10 +105,8 @@ class CONTENT_EXPORT RendererBlinkPlatformImpl : public BlinkPlatformImpl {
       const blink::WebSecurityOrigin& origin) override;
   viz::FrameSinkId GenerateFrameSinkId() override;
   bool IsLockedToSite() const override;
-
   blink::WebString FileSystemCreateOriginIdentifier(
       const blink::WebSecurityOrigin& origin) override;
-
   bool IsThreadedAnimationEnabled() override;
   bool IsGpuCompositingDisabled() override;
 #if defined(OS_ANDROID)
@@ -124,18 +122,15 @@ class CONTENT_EXPORT RendererBlinkPlatformImpl : public BlinkPlatformImpl {
   size_t AudioHardwareBufferSize() override;
   unsigned AudioHardwareOutputChannels() override;
   base::TimeDelta GetHungRendererDelay() override;
-
   std::unique_ptr<blink::WebAudioDevice> CreateAudioDevice(
       unsigned input_channels,
       unsigned channels,
       const blink::WebAudioLatencyHint& latency_hint,
       blink::WebAudioDevice::RenderCallback* callback,
       const blink::WebString& input_device_id) override;
-
   bool DecodeAudioFileData(blink::WebAudioBus* destination_bus,
                            const char* audio_file_data,
                            size_t data_size) override;
-
   scoped_refptr<media::AudioCapturerSource> NewAudioCapturerSource(
       blink::WebLocalFrame* web_frame,
       const media::AudioSourceParameters& params) override;
@@ -173,9 +168,7 @@ class CONTENT_EXPORT RendererBlinkPlatformImpl : public BlinkPlatformImpl {
   bool IsWebRtcSrtpAesGcmEnabled() override;
   bool IsWebRtcSrtpEncryptedHeadersEnabled() override;
   bool AllowsLoopbackInPeerConnection() override;
-
   blink::WebVideoCaptureImplManager* GetVideoCaptureImplManager() override;
-
   std::unique_ptr<blink::WebGraphicsContext3DProvider>
   CreateOffscreenGraphicsContext3DProvider(
       const blink::Platform::ContextAttributes& attributes,
@@ -190,7 +183,6 @@ class CONTENT_EXPORT RendererBlinkPlatformImpl : public BlinkPlatformImpl {
   blink::WebString ConvertIDNToUnicode(const blink::WebString& host) override;
   void SetDisplayThreadPriority(base::PlatformThreadId thread_id) override;
   blink::BlameContext* GetTopLevelBlameContext() override;
-
   std::unique_ptr<blink::WebDedicatedWorkerHostFactoryClient>
   CreateDedicatedWorkerHostFactoryClient(
       blink::WebDedicatedWorker*,
@@ -202,11 +194,8 @@ class CONTENT_EXPORT RendererBlinkPlatformImpl : public BlinkPlatformImpl {
       const blink::WebSecurityOrigin& script_origin) override;
   bool IsExcludedHeaderForServiceWorkerFetchEvent(
       const blink::WebString& header_name) override;
-
   void RecordMetricsForBackgroundedRendererPurge() override;
-
   std::unique_ptr<blink::WebCodeCacheLoader> CreateCodeCacheLoader() override;
-
   std::unique_ptr<blink::WebURLLoaderFactory> WrapURLLoaderFactory(
       blink::CrossVariantMojoRemote<
           network::mojom::URLLoaderFactoryInterfaceBase> url_loader_factory)
@@ -216,7 +205,6 @@ class CONTENT_EXPORT RendererBlinkPlatformImpl : public BlinkPlatformImpl {
   std::unique_ptr<media::MediaLog> GetMediaLog(
       blink::MediaInspectorContext* inspector_context,
       scoped_refptr<base::SingleThreadTaskRunner> owner_task_runner) override;
-
   media::GpuVideoAcceleratorFactories* GetGpuFactories() override;
   void SetRenderingColorSpace(const gfx::ColorSpace& color_space) override;