Move Sad Tab implementation out of the TabContentsViews.

chrome/browser/notifications/balloon_host.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_NOTIFICATIONS_BALLOON_HOST_H_
 #define CHROME_BROWSER_NOTIFICATIONS_BALLOON_HOST_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 51 matching lines @@
  private:
   // TabContentsDelegate implementation:
   virtual void CloseContents(TabContents* source) OVERRIDE;
   virtual void HandleMouseDown() OVERRIDE;
   virtual void UpdatePreferredSize(TabContents* source,
                                    const gfx::Size& pref_size) OVERRIDE;
 
   // TabContentsObserver implementation:
   virtual void RenderViewCreated(RenderViewHost* render_view_host) OVERRIDE;
   virtual void RenderViewReady() OVERRIDE;
-  virtual void RenderViewGone() OVERRIDE;
+  virtual void RenderViewGone(base::TerminationStatus status) OVERRIDE;
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
   // Message handlers
   void OnRequest(const ExtensionHostMsg_Request_Params& params);
 
   // Called to send an event that the balloon has been disconnected from
   // a renderer (if should_notify_on_disconnect_ is true).
   void NotifyDisconnect();
 
   // Non-owned pointer to the associated balloon.
@@ skipping 10 matching lines @@
   // Site instance for the balloon/profile, to be used for opening new links.
   scoped_refptr<SiteInstance> site_instance_;
 
   // A flag to enable Web UI.
   bool enable_web_ui_;
 
   ExtensionFunctionDispatcher extension_function_dispatcher_;
 };
 
 #endif  // CHROME_BROWSER_NOTIFICATIONS_BALLOON_HOST_H_