Remove GraphicsLayer family of classes.

sky/engine/core/inspector/InspectorTraceEvents.h

 // Copyright 2014 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 SKY_ENGINE_CORE_INSPECTOR_INSPECTORTRACEEVENTS_H_
 #define SKY_ENGINE_CORE_INSPECTOR_INSPECTORTRACEEVENTS_H_
 
 #include "sky/engine/platform/EventTracer.h"
 #include "sky/engine/platform/TraceEvent.h"
 #include "sky/engine/wtf/Forward.h"
 
 namespace blink {
 
 class Document;
 class Event;
 class ExecutionContext;
 class FrameView;
 class GraphicsContext;
-class GraphicsLayer;
 class KURL;
 class LayoutRect;
 class LocalFrame;
 class RenderObject;
 class RenderImage;
 class ResourceRequest;
 class ResourceResponse;
 class ScriptSourceCode;
 class ScriptCallStack;
 
@@ skipping 95 matching lines @@
 
 class InspectorTimeStampEvent {
 public:
     static PassRefPtr<TraceEvent::ConvertableToTraceFormat> data(ExecutionContext*, const String& message);
 };
 
 } // namespace blink
 
 
 #endif  // SKY_ENGINE_CORE_INSPECTOR_INSPECTORTRACEEVENTS_H_