Remove the strict dependency on WebContents for Web Notifications.

chrome/browser/notifications/notification_object_proxy.h

Index: chrome/browser/notifications/notification_object_proxy.h
diff --git a/chrome/browser/notifications/notification_object_proxy.h b/chrome/browser/notifications/notification_object_proxy.h
index ea8c8ae31dfeb8c4726a584ec9a3405fd01b8e90..5035b4f62c4dfcf2f49e52889d47e71780344161 100644
--- a/chrome/browser/notifications/notification_object_proxy.h
+++ b/chrome/browser/notifications/notification_object_proxy.h
@@ -12,7 +12,6 @@
 
 namespace content {
 class DesktopNotificationDelegate;
-class RenderFrameHost;
 }
 
 // A NotificationObjectProxy stands in for the JavaScript Notification object
@@ -25,7 +24,6 @@ class NotificationObjectProxy
   // Creates a Proxy object with the necessary callback information. The Proxy
   // will take ownership of |delegate|.
   NotificationObjectProxy(
-      content::RenderFrameHost* render_frame_host,
       scoped_ptr<content::DesktopNotificationDelegate> delegate);
 
   // NotificationDelegate implementation.
@@ -37,14 +35,9 @@ class NotificationObjectProxy
   virtual content::WebContents* GetWebContents() const OVERRIDE;
 
  protected:
-  friend class base::RefCountedThreadSafe<NotificationObjectProxy>;
-
   virtual ~NotificationObjectProxy();
 
  private:
-  // Callback information to find the JS Notification object where it lives.
-  int render_process_id_;
-  int render_frame_id_;
   scoped_ptr<content::DesktopNotificationDelegate> delegate_;
   bool displayed_;
   std::string id_;