DevTools: add ids to compositor frames

Source/core/testing/Internals.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 168 matching lines @@
     void setUserPreferredLanguages(const Vector<String>&);
 
     unsigned wheelEventHandlerCount(Document*, ExceptionState&);
     unsigned touchEventHandlerCount(Document*, ExceptionState&);
     PassRefPtr<LayerRectList> touchEventTargetLayerRects(Document*, ExceptionState&);
 
     // This is used to test rect based hit testing like what's done on touch screens.
     PassRefPtr<NodeList> nodesFromRect(Document*, int x, int y, unsigned topPadding, unsigned rightPadding,
         unsigned bottomPadding, unsigned leftPadding, bool ignoreClipping, bool allowShadowContent, bool allowChildFrameContent, ExceptionState&) const;
 
-    void emitInspectorDidBeginFrame();
+    void emitInspectorDidBeginFrame(int frameId = 0);
     void emitInspectorDidCancelFrame();
 
     bool hasSpellingMarker(Document*, int from, int length, ExceptionState&);
     bool hasGrammarMarker(Document*, int from, int length, ExceptionState&);
     void setContinuousSpellCheckingEnabled(bool enabled, ExceptionState&);
 
     bool isOverwriteModeEnabled(Document*, ExceptionState&);
     void toggleOverwriteModeEnabled(Document*, ExceptionState&);
 
     unsigned numberOfScrollableAreas(Document*, ExceptionState&);
@@ skipping 108 matching lines @@
     RefPtr<DOMWindow> m_frontendWindow;
     OwnPtr<InspectorFrontendChannelDummy> m_frontendChannel;
     RefPtr<InternalRuntimeFlags> m_runtimeFlags;
     RefPtr<ScrollingCoordinator> m_scrollingCoordinator;
     RefPtr<InternalProfilers> m_profilers;
 };
 
 } // namespace WebCore
 
 #endif