Remove some TabContentses from extensions.

chrome/browser/extensions/extension_tab_util.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_UTIL_H__
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_TAB_UTIL_H__
 
 #include <string>
 
 #include "base/callback.h"
 #include "webkit/glue/window_open_disposition.h"
 
 class Browser;
 class GURL;
 class Profile;
-class TabContents;
 class TabStripModel;
 
 namespace base {
 class DictionaryValue;
 class ListValue;
 }
 
 namespace content {
 class WebContents;
 }
@@ skipping 44 matching lines @@
       const content::WebContents* web_contents,
       TabStripModel* tab_strip,
       int tab_index,
       IncludePrivacySensitiveFields include_privacy_sensitive_fields);
 
   // Gets the |tab_strip_model| and |tab_index| for the given |web_contents|.
   static bool GetTabStripModel(const content::WebContents* web_contents,
                                TabStripModel** tab_strip_model,
                                int* tab_index);
   static bool GetDefaultTab(Browser* browser,
-                            TabContents** contents,
+                            content::WebContents** contents,
                             int* tab_id);
   // Any out parameter (|browser|, |tab_strip|, |contents|, & |tab_index|) may
   // be NULL and will not be set within the function.
   static bool GetTabById(int tab_id, Profile* profile, bool incognito_enabled,
                          Browser** browser,
                          TabStripModel** tab_strip,
-                         TabContents** contents,
+                         content::WebContents** contents,
                          int* tab_index);
 
   // Takes |url_string| and returns a GURL which is either valid and absolute
   // or invalid. If |url_string| is not directly interpretable as a valid (it is
   // likely a relative URL) an attempt is made to resolve it. |extension| is
   // provided so it can be resolved relative to its extension base
   // (chrome-extension://<id>/). Using the source frame url would be more
   // correct, but because the api shipped with urls resolved relative to their
   // extension base, we decided it wasn't worth breaking existing extensions to
   // fix.
@@ skipping 12 matching lines @@
 
   // Executes the specified callback for all tabs in all browser windows.
   static void ForEachTab(
       const base::Callback<void(content::WebContents*)>& callback);
 
   static extensions::WindowController* GetWindowControllerOfTab(
       const content::WebContents* web_contents);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_TAB_UTIL_H__