Fix focus notification for Flash fullscreen.

webkit/plugins/ppapi/ppapi_plugin_instance.h

Index: webkit/plugins/ppapi/ppapi_plugin_instance.h
diff --git a/webkit/plugins/ppapi/ppapi_plugin_instance.h b/webkit/plugins/ppapi/ppapi_plugin_instance.h
index 3195f29845af59e180133143b17d5f378f4540c2..048cce46d348cafa9286f52765f68b8cba365fae 100644
--- a/webkit/plugins/ppapi/ppapi_plugin_instance.h
+++ b/webkit/plugins/ppapi/ppapi_plugin_instance.h
@@ -266,6 +266,10 @@ class WEBKIT_PLUGINS_EXPORT PluginInstance :
   // be true to avoid re-entrancy.
   void FlashSetFullscreen(bool fullscreen, bool delay_report);
 
+  // Updates |flash_fullscreen_| and sends focus change notification if
+  // necessary.
+  void UpdateFlashFullscreenState(bool flash_fullscreen);
+
   FullscreenContainer* fullscreen_container() const {
     return fullscreen_container_;
   }
@@ -434,6 +438,7 @@ class WEBKIT_PLUGINS_EXPORT PluginInstance :
   // Determines if we think the plugin has focus, both content area and webkit
   // (see has_webkit_focus_ below).
   bool PluginHasFocus() const;
+  void SendFocusChangeNotification();
 
   // Returns true if the plugin has registered to accept touch events.
   bool IsAcceptingTouchEvents() const;