Switch BackgroundContents to use TabContents instead of RenderViewHost.

chrome/browser/autofill/autofill_manager.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_AUTOFILL_AUTOFILL_MANAGER_H_
 #define CHROME_BROWSER_AUTOFILL_AUTOFILL_MANAGER_H_
 #pragma once
 
 #include <list>
 #include <map>
@@ skipping 111 matching lines @@
   }
 
   // Processes the submitted |form|, saving any new Autofill data and uploading
   // the possible field types for the submitted fields to the crowdsouring
   // server.  Returns false if this form is not relevant for Autofill.
   bool OnFormSubmitted(const webkit_glue::FormData& form,
                        const base::TimeTicks& timestamp);
 
  private:
   // TabContentsObserver:
-  virtual void DidNavigateMainFramePostCommit(
+  virtual void DidNavigateMainFrame(
       const content::LoadCommittedDetails& details,
       const ViewHostMsg_FrameNavigate_Params& params) OVERRIDE;
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
   // AutofillDownloadManager::Observer:
   virtual void OnLoadedServerPredictions(
       const std::string& response_xml) OVERRIDE;
 
   void OnFormsSeen(const std::vector<webkit_glue::FormData>& forms,
                    const base::TimeTicks& timestamp);
@@ skipping 179 matching lines @@
                            TestTabContentsWithExternalDelegate);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest,
                            UserHappinessFormLoadAndSubmission);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, UserHappinessFormInteraction);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, FormFillDuration);
 
   DISALLOW_COPY_AND_ASSIGN(AutofillManager);
 };
 
 #endif  // CHROME_BROWSER_AUTOFILL_AUTOFILL_MANAGER_H_