TabContentsWrapper -> TabContents, part 1.

chrome/browser/safe_browsing/safe_browsing_tab_observer.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_SAFE_BROWSING_TAB_OBSERVER_H_
 #define CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_TAB_OBSERVER_H_
 #pragma once
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/prefs/pref_change_registrar.h"
 #include "content/public/browser/notification_observer.h"
 
-class TabContentsWrapper;
+class TabContents;
+typedef TabContents TabContentsWrapper;
 
 namespace safe_browsing {
 
 class ClientSideDetectionHost;
 
 // Per-tab class to handle safe-browsing functionality.
 class SafeBrowsingTabObserver : public content::NotificationObserver {
  public:
   explicit SafeBrowsingTabObserver(TabContentsWrapper* wrapper);
   virtual ~SafeBrowsingTabObserver();
@@ skipping 17 matching lines @@
   TabContentsWrapper* wrapper_;
 
   PrefChangeRegistrar pref_change_registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(SafeBrowsingTabObserver);
 };
 
 }  // namespace safe_browsing
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_TAB_OBSERVER_H_