Revert of DevTools: notify backend agents about profiler started/stopped events

Source/core/inspector/InspectorTimelineAgent.h

 /*
 * Copyright (C) 2012 Google 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
@@ skipping 97 matching lines @@
             usedGPUMemoryBytes(usedGPUMemoryBytes),
             limitGPUMemoryBytes(limitGPUMemoryBytes) { }
         double timestamp;
         Phase phase;
         bool foreign;
         uint64_t usedGPUMemoryBytes;
         uint64_t limitGPUMemoryBytes;
     };
 
     static PassOwnPtr<InspectorTimelineAgent> create(InspectorPageAgent* pageAgent, InspectorLayerTreeAgent* layerTreeAgent,
-        InspectorOverlay* overlay, InspectorType type, InspectorClient* client, InspectorAgentRegistry* registry)
+        InspectorOverlay* overlay, InspectorType type, InspectorClient* client)
     {
-        return adoptPtr(new InspectorTimelineAgent(pageAgent, layerTreeAgent, overlay, type, client, registry));
+        return adoptPtr(new InspectorTimelineAgent(pageAgent, layerTreeAgent, overlay, type, client));
     }
 
     virtual ~InspectorTimelineAgent();
 
     virtual void setFrontend(InspectorFrontend*) OVERRIDE;
     virtual void clearFrontend() OVERRIDE;
     virtual void restore() OVERRIDE;
 
     virtual void enable(ErrorString*) OVERRIDE;
     virtual void disable(ErrorString*) OVERRIDE;
@@ skipping 93 matching lines @@
     // PlatformInstrumentationClient methods.
     virtual void willDecodeImage(const String& imageType) OVERRIDE;
     virtual void didDecodeImage() OVERRIDE;
     virtual void willResizeImage(bool shouldCache) OVERRIDE;
     virtual void didResizeImage() OVERRIDE;
 
 private:
 
     friend class TimelineRecordStack;
 
-    InspectorTimelineAgent(InspectorPageAgent*, InspectorLayerTreeAgent*, InspectorOverlay*, InspectorType, InspectorClient*, InspectorAgentRegistry*);
+    InspectorTimelineAgent(InspectorPageAgent*, InspectorLayerTreeAgent*, InspectorOverlay*, InspectorType, InspectorClient*);
 
     // Trace event handlers
     void onBeginImplSideFrame(const TraceEventDispatcher::TraceEvent&);
     void onPaintSetupBegin(const TraceEventDispatcher::TraceEvent&);
     void onPaintSetupEnd(const TraceEventDispatcher::TraceEvent&);
     void onRasterTaskBegin(const TraceEventDispatcher::TraceEvent&);
     void onRasterTaskEnd(const TraceEventDispatcher::TraceEvent&);
     void onImageDecodeBegin(const TraceEventDispatcher::TraceEvent&);
     void onImageDecodeEnd(const TraceEventDispatcher::TraceEvent&);
     void onLayerDeleted(const TraceEventDispatcher::TraceEvent&);
@@ skipping 66 matching lines @@
     HashMap<unsigned long long, long long> m_layerToNodeMap;
     double m_paintSetupStart;
     double m_paintSetupEnd;
     RefPtr<JSONObject> m_gpuTask;
     RefPtr<JSONValue> m_pendingLayerTreeData;
     typedef HashMap<ThreadIdentifier, TimelineThreadState> ThreadStateMap;
     ThreadStateMap m_threadStates;
     bool m_mayEmitFirstPaint;
     HashSet<String> m_liveEvents;
     double m_lastProgressTimestamp;
-    InspectorAgentRegistry* m_registry;
 };
 
 } // namespace WebCore
 
 #endif // !defined(InspectorTimelineAgent_h)