TabContentsWrapper -> TabContents, part 1.

chrome/browser/extensions/extension_tab_helper.h

 // Copyright (c) 2012 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_EXTENSIONS_EXTENSION_TAB_HELPER_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_TAB_HELPER_H_
 #pragma once
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "chrome/browser/extensions/app_notify_channel_setup.h"
 #include "chrome/browser/extensions/extension_function_dispatcher.h"
 #include "chrome/browser/extensions/image_loading_tracker.h"
 #include "chrome/browser/extensions/webstore_inline_installer.h"
 #include "chrome/common/web_apps.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
 class ExtensionTabHelperDelegate;
-class TabContentsWrapper;
+class TabContents;
+typedef TabContents TabContentsWrapper;
 struct WebApplicationInfo;
 
 namespace content {
 struct LoadCommittedDetails;
 }
 
 namespace extensions {
 class Extension;
 class LocationBarController;
 class ScriptBadgeController;
@@ skipping 161 matching lines @@
   // script_badge_controller will have a value, depending on whether the action
   // box is turned on.
   scoped_ptr<extensions::ScriptExecutor> script_executor_;
   scoped_ptr<extensions::LocationBarController> location_bar_controller_;
   scoped_refptr<extensions::ScriptBadgeController> script_badge_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionTabHelper);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_TAB_HELPER_H_