Remove some TabContentses from extensions.

chrome/browser/extensions/api/extension_action/extension_actions_api.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_API_EXTENSION_ACTION_EXTENSION_ACTIONS_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_EXTENSION_ACTION_EXTENSION_ACTIONS_API_H_
 
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/extensions/extension_action.h"
 #include "chrome/browser/extensions/extension_function.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 namespace base {
 class DictionaryValue;
 }
+
+namespace content {
+class WebContents;
+}
+
 namespace extensions {
 class TabHelper;
 }
-class TabContents;
 
 namespace extensions {
 
 // This class manages reading and writing browser action values from storage.
 class ExtensionActionStorageManager
     : public content::NotificationObserver,
       public base::SupportsWeakPtr<ExtensionActionStorageManager> {
  public:
   explicit ExtensionActionStorageManager(Profile* profile);
   virtual ~ExtensionActionStorageManager();
@@ skipping 42 matching lines @@
   extensions::TabHelper& tab_helper() const;
 
   // All the extension action APIs take a single argument called details that
   // is a dictionary.
   base::DictionaryValue* details_;
 
   // The tab id the extension action function should apply to, if any, or
   // kDefaultTabId if none was specified.
   int tab_id_;
 
-  // Tab content for |tab_id_| if one exists.
-  TabContents* contents_;
+  // WebContents for |tab_id_| if one exists.
+  content::WebContents* contents_;
 
   // The extension action for the current extension.
   ExtensionAction* extension_action_;
 };
 
 //
 // Implementations of each extension action API.
 //
 // pageAction and browserAction bindings are created for these by extending them
 // then declaring an EXTENSION_FUNCTION_NAME.
@@ skipping 72 matching lines @@
 
 // getBadgeBackgroundColor
 class ExtensionActionGetBadgeBackgroundColorFunction
     : public ExtensionActionFunction {
  protected:
   virtual ~ExtensionActionGetBadgeBackgroundColorFunction() {}
   virtual bool RunExtensionAction() OVERRIDE;
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_EXTENSION_ACTION_EXTENSION_ACTIONS_API_H_