DidToggleFullscreenModeForTab 1303 content/browser/web_contents/web_contents_impl.cc                     DidToggleFullscreenModeForTab(IsFullscreenForCurrentTab()));
DidToggleFullscreenModeForTab  313 content/public/browser/web_contents_observer.h   virtual void DidToggleFullscreenModeForTab(bool entered_fullscreen) {}
DidToggleFullscreenModeForTab  122 ui/views/controls/webview/webview.h   virtual void DidToggleFullscreenModeForTab(bool entered_fullscreen) OVERRIDE;