TabContentsWrapper -> TabContents, part 1.

ui/web_dialogs/constrained_web_dialog_ui.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 UI_WEB_DIALOGS_CONSTRAINED_WEB_DIALOG_UI_H_
 #define UI_WEB_DIALOGS_CONSTRAINED_WEB_DIALOG_UI_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "content/public/browser/web_ui_controller.h"
 #include "ui/web_dialogs/web_dialogs_export.h"
 
 class ConstrainedWindow;
 class Profile;
-class TabContentsWrapper;
+class TabContents;
+typedef TabContents TabContentsWrapper;
 class WebDialogWebContentsDelegate;
 
 namespace base {
 template<class T> class PropertyAccessor;
 }
 
 namespace content {
 class RenderViewHost;
 }
 
@@ skipping 71 matching lines @@
 // |overshadowed| is the tab being overshadowed by the dialog.
 ConstrainedWebDialogDelegate* CreateConstrainedWebDialog(
     Profile* profile,
     WebDialogDelegate* delegate,
     WebDialogWebContentsDelegate* tab_delegate,
     TabContentsWrapper* overshadowed);
 
 }  // namespace ui
 
 #endif  // UI_WEB_DIALOGS_CONSTRAINED_WEB_DIALOG_UI_H_