Switch BackgroundContents to use TabContents instead of RenderViewHost.

chrome/browser/safe_browsing/client_side_detection_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_SAFE_BROWSING_CLIENT_SIDE_DETECTION_HOST_H_
 #define CHROME_BROWSER_SAFE_BROWSING_CLIENT_SIDE_DETECTION_HOST_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 28 matching lines @@
   // ensuring that it stays valid until TabContentsDestroyed is called.
   static ClientSideDetectionHost* Create(TabContents* tab);
   virtual ~ClientSideDetectionHost();
 
   // From TabContentsObserver.
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
   // From TabContentsObserver.  If we navigate away we cancel all pending
   // callbacks that could show an interstitial, and check to see whether
   // we should classify the new URL.
-  virtual void DidNavigateMainFramePostCommit(
+  virtual void DidNavigateMainFrame(
       const content::LoadCommittedDetails& details,
       const ViewHostMsg_FrameNavigate_Params& params) OVERRIDE;
 
   // Called when the SafeBrowsingService found a hit with one of the
   // SafeBrowsing lists.  This method is called on the UI thread.
   virtual void OnSafeBrowsingHit(
       const SafeBrowsingService::UnsafeResource& resource) OVERRIDE;
 
  protected:
   // From TabContentsObserver.  Called when the TabContents is being destroyed.
@@ skipping 67 matching lines @@
   // as well as the UnsafeResource.
   int unsafe_unique_page_id_;
   scoped_ptr<SafeBrowsingService::UnsafeResource> unsafe_resource_;
 
   DISALLOW_COPY_AND_ASSIGN(ClientSideDetectionHost);
 };
 
 }  // namespace safe_browsing
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_CLIENT_SIDE_DETECTION_HOST_H_