Move Extension into extensions namespace

chrome/browser/ui/views/browser_dialogs.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_UI_VIEWS_BROWSER_DIALOGS_H_
 #define CHROME_BROWSER_UI_VIEWS_BROWSER_DIALOGS_H_
 #pragma once
 
 #include <string>
 
 #include "ui/gfx/native_widget_types.h"
 
 // This file contains functions for running a variety of browser dialogs and
 // popups. The dialogs here are the ones that the caller does not need to
 // access the class of the popup. It allows us to break dependencies by
 // allowing the callers to not depend on the classes implementing the dialogs.
 // TODO: Make as many of these methods as possible cross platform, and move them
 // into chrome/browser/ui/browser_dialogs.h.
 
 class BrowserView;
 class EditSearchEngineControllerDelegate;
-class Extension;
 class FindBar;
 class GURL;
 class Profile;
 class TabContentsWrapper;
 class TemplateURL;
 
 namespace content {
 struct SSLStatus;
 }
 
+namespace extensions {
+class Extension;
+}
+
 namespace gfx {
 class Size;
 }
 
 namespace views {
 class View;
 class Widget;
 }
 
 namespace browser {
@@ skipping 41 matching lines @@
                       EditSearchEngineControllerDelegate* delegate,
                       Profile* profile);
 
 // Shows the create web app shortcut dialog box.
 void ShowCreateWebAppShortcutsDialog(gfx::NativeWindow parent_window,
                                      TabContentsWrapper* tab_contents);
 
 // Shows the create chrome app shortcut dialog box.
 void ShowCreateChromeAppShortcutsDialog(gfx::NativeWindow parent_window,
                                         Profile* profile,
-                                        const Extension* app);
+                                        const extensions::Extension* app);
 
 }  // namespace browser
 
 #endif  // CHROME_BROWSER_UI_VIEWS_BROWSER_DIALOGS_H_