Implement frame attribution (FrameBlamer)

content/renderer/renderer_blink_platform_impl.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_RENDERER_BLINK_PLATFORM_IMPL_H_
 #define CONTENT_RENDERER_RENDERER_BLINK_PLATFORM_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/compiler_specific.h"
 #include "base/id_map.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "build/build_config.h"
 #include "cc/blink/web_compositor_support_impl.h"
 #include "content/child/blink_platform_impl.h"
 #include "content/common/content_export.h"
 #include "content/renderer/origin_trials/web_trial_token_validator_impl.h"
+#include "content/renderer/top_level_blame_context.h"
 #include "content/renderer/webpublicsuffixlist_impl.h"
 #include "device/vibration/vibration_manager.mojom.h"
 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
 #include "third_party/WebKit/public/platform/modules/indexeddb/WebIDBFactory.h"
 #include "third_party/WebKit/public/platform/modules/screen_orientation/WebScreenOrientationType.h"
 
 namespace cc {
 class ContextProvider;
 }
 
@@ skipping 152 matching lines @@
                               mojo::ScopedMessagePipeHandle handle) override;
   void startListening(blink::WebPlatformEventType,
                       blink::WebPlatformEventListener*) override;
   void stopListening(blink::WebPlatformEventType) override;
   void queryStorageUsageAndQuota(const blink::WebURL& storage_partition,
                                  blink::WebStorageQuotaType,
                                  blink::WebStorageQuotaCallbacks) override;
   void vibrate(unsigned int milliseconds) override;
   void cancelVibration() override;
   blink::WebThread* currentThread() override;
+  blink::BlameContext* topLevelBlameContext() override;
   void recordRappor(const char* metric,
                     const blink::WebString& sample) override;
   void recordRapporURL(const char* metric, const blink::WebURL& url) override;
 
   blink::WebTrialTokenValidator* trialTokenValidator() override;
 
   // Set the PlatformEventObserverBase in |platform_event_observers_| associated
   // with |type| to |observer|. If there was already an observer associated to
   // the given |type|, it will be replaced.
   // Note that |observer| will be owned by this object after the call.
@@ skipping 85 matching lines @@
   cc_blink::WebCompositorSupportImpl compositor_support_;
 
   scoped_ptr<blink::WebScrollbarBehavior> web_scrollbar_behavior_;
 
   // Handle to the Vibration mojo service.
   device::VibrationManagerPtr vibration_manager_;
 
   IDMap<PlatformEventObserverBase, IDMapOwnPointer> platform_event_observers_;
 
   scheduler::RendererScheduler* renderer_scheduler_;  // NOT OWNED
+  TopLevelBlameContext top_level_blame_context_;
 
   WebTrialTokenValidatorImpl trial_token_validator_;
 
   scoped_ptr<LocalStorageCachedAreas> local_storage_cached_areas_;
 
   DISALLOW_COPY_AND_ASSIGN(RendererBlinkPlatformImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDERER_BLINK_PLATFORM_IMPL_H_