Switch BlockedPlugins away from using notifications...

chrome/renderer/render_view.h

Index: chrome/renderer/render_view.h
===================================================================
--- chrome/renderer/render_view.h	(revision 70902)
+++ chrome/renderer/render_view.h	(working copy)
@@ -55,6 +55,7 @@
 
 class AudioMessageFilter;
 class AutoFillHelper;
+class BlockedPlugin;
 class CustomMenuListener;
 class DictionaryValue;
 class DeviceOrientationDispatcher;
@@ -387,6 +388,9 @@
   void RegisterPluginDelegate(WebPluginDelegateProxy* delegate);
   void UnregisterPluginDelegate(WebPluginDelegateProxy* delegate);
 
+  void RegisterBlockedPlugin(BlockedPlugin* blocked_plugin);
+  void UnregisterBlockedPlugin(BlockedPlugin* blocked_plugin);
+
   // IPC::Channel::Listener implementation -------------------------------------
 
   virtual bool OnMessageReceived(const IPC::Message& msg);
@@ -1359,6 +1363,9 @@
   // destroyed yet. Pepper v2 plugins are tracked by the pepper_delegate_.
   std::set<WebPluginDelegatePepper*> current_oldstyle_pepper_plugins_;
 
+  // A list of all BlockedPlugins so they can all be loaded if needed.
+  std::set<BlockedPlugin*> blocked_plugins_;
+
   // Helper objects ------------------------------------------------------------
 
   ScopedRunnableMethodFactory<RenderView> page_info_method_factory_;