Switch BackgroundContents to use TabContents instead of RenderViewHost.

chrome/browser/tabs/tab_finder.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_TABS_TAB_FINDER_H_
 #define CHROME_BROWSER_TABS_TAB_FINDER_H_
 #pragma once
 
 #include <map>
 #include <set>
@@ skipping 44 matching lines @@
 
   class TabContentsObserverImpl;
 
   typedef std::map<TabContents*, GURL> TabContentsToURLMap;
   typedef std::set<TabContentsObserverImpl*> TabContentsObservers;
 
   TabFinder();
   virtual ~TabFinder();
 
   // Forwarded from TabContentsObserverImpl.
-  void DidNavigateAnyFramePostCommit(
+  void DidNavigateAnyFrame(
       TabContents* source,
       const content::LoadCommittedDetails& details,
       const ViewHostMsg_FrameNavigate_Params& params);
 
   // Returns true if the tab's current url is |url|, or the start of the
   // redirect chain for the tab is |url|.
   bool TabMatchesURL(TabContents* tab_contents, const GURL& url);
 
   // Returns the first tab in the specified browser that matches the specified
   // url.  Returns NULL if there are no tabs matching the specified url.
@@ skipping 25 matching lines @@
   CancelableRequestConsumerTSimple<TabContents*> callback_consumer_;
 
   content::NotificationRegistrar registrar_;
 
   TabContentsObservers tab_contents_observers_;
 
   DISALLOW_COPY_AND_ASSIGN(TabFinder);
 };
 
 #endif  // CHROME_BROWSER_TABS_TAB_FINDER_H_