Remove current implementation of frame timing events.

third_party/WebKit/Source/core/frame/FrameView.h

Index: third_party/WebKit/Source/core/frame/FrameView.h
diff --git a/third_party/WebKit/Source/core/frame/FrameView.h b/third_party/WebKit/Source/core/frame/FrameView.h
index 676fcc84c82c851baf17884efad058f2dc9e37aa..59019c5a7ba6e0ad9aa95cbdf617bf8286436528 100644
--- a/third_party/WebKit/Source/core/frame/FrameView.h
+++ b/third_party/WebKit/Source/core/frame/FrameView.h
@@ -564,9 +564,6 @@ public:
 
     LayoutAnalyzer* layoutAnalyzer() { return m_analyzer.get(); }
 
-    void setFrameTimingRequestsDirty(bool isDirty) { m_frameTimingRequestsDirty = isDirty; }
-    bool frameTimingRequestsDirty() { return m_frameTimingRequestsDirty; }
-
     // Returns true if this frame should not render or schedule visual updates.
     bool shouldThrottleRendering() const;
 
@@ -747,11 +744,6 @@ private:
 
     void collectAnnotatedRegions(LayoutObject&, Vector<AnnotatedRegionValue>&) const;
 
-    typedef WTF::HashMap <const GraphicsLayer*, Vector<std::pair<int64_t, WebRect>>> GraphicsLayerFrameTimingRequests;
-    void updateFrameTimingRequestsIfNeeded();
-    void collectFrameTimingRequests(GraphicsLayerFrameTimingRequests&);
-    void collectFrameTimingRequestsRecursive(GraphicsLayerFrameTimingRequests&);
-
     template <typename Function> void forAllNonThrottledFrameViews(const Function&);
 
     void setNeedsUpdateViewportIntersection();