RenderFrameGone    82 content/public/renderer/render_frame_observer.h   void RenderFrameGone();
RenderFrameGone   329 content/renderer/render_frame_impl.cc   FOR_EACH_OBSERVER(RenderFrameObserver, observers_, RenderFrameGone());
RenderFrameGone  2540 content/renderer/render_frame_impl.cc   observer->RenderFrameGone();