Browser Plugin: Implement BrowserPluginObserver.

content/renderer/browser_plugin/browser_plugin_manager_impl.h

Index: content/renderer/browser_plugin/browser_plugin_manager_impl.h
diff --git a/content/renderer/browser_plugin/browser_plugin_manager_impl.h b/content/renderer/browser_plugin/browser_plugin_manager_impl.h
index b20e72d2e050885ad26fe249f17b9f550206c9f0..5f4392d99849e82ecb8ea3d028cb1254a08a3234 100644
--- a/content/renderer/browser_plugin/browser_plugin_manager_impl.h
+++ b/content/renderer/browser_plugin/browser_plugin_manager_impl.h
@@ -23,11 +23,11 @@ class BrowserPluginManagerImpl : public BrowserPluginManager {
   BrowserPluginManagerImpl(RenderViewImpl* render_view);
 
   // BrowserPluginManager implementation.
-  virtual BrowserPlugin* CreateBrowserPlugin(
+  virtual BrowserPluginImpl* CreateBrowserPlugin(
       RenderViewImpl* render_view,
       WebKit::WebFrame* frame,
       const WebKit::WebPluginParams& params) OVERRIDE;
-  virtual void AllocateInstanceID(BrowserPlugin* browser_plugin) OVERRIDE;
+  virtual void AllocateInstanceID(BrowserPluginImpl* browser_plugin) OVERRIDE;
 
   // IPC::Sender implementation.
   virtual bool Send(IPC::Message* msg) OVERRIDE;
@@ -54,7 +54,7 @@ class BrowserPluginManagerImpl : public BrowserPluginManager {
   static bool ShouldForwardToBrowserPlugin(const IPC::Message& message);
 
   int request_id_counter_;
-  IDMap<BrowserPlugin> pending_allocate_instance_id_requests_;
+  IDMap<BrowserPluginImpl> pending_allocate_instance_id_requests_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserPluginManagerImpl);
 };