InstrumentDidBeginFrame  583 content/renderer/gpu/render_widget_compositor.cc   widget_->InstrumentDidBeginFrame();
InstrumentDidBeginFrame  714 content/renderer/render_view_impl.h   virtual void InstrumentDidBeginFrame() OVERRIDE;
InstrumentDidBeginFrame  197 content/renderer/render_widget.h   virtual void InstrumentDidBeginFrame() {}