Extract NativeAppWindow from src/extensions

chrome/browser/extensions/api/tabs/ash_panel_contents.h

 // Copyright 2013 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_TABS_ASH_PANEL_CONTENTS_H_
 #define CHROME_BROWSER_EXTENSIONS_API_TABS_ASH_PANEL_CONTENTS_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/ash/launcher/launcher_favicon_loader.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "extensions/browser/app_window/app_window.h"
 #include "extensions/browser/extension_function_dispatcher.h"
 
 class AshPanelWindowController;
 class GURL;
 
 namespace content {
 class RenderViewHost;
 }
 
-namespace extensions {
-struct DraggableRegion;
-}
-
 // extensions::AppWindowContents class specific to panel windows created by v1
 // extenstions. This class maintains a WebContents instance and observes it for
 // the purpose of passing messages to the extensions system. It also creates
 // an extensions::WindowController instance for interfacing with the v1
 // extensions API.
 class AshPanelContents
     : public extensions::AppWindowContents,
       public content::WebContentsObserver,
       public LauncherFaviconLoader::Delegate,
       public extensions::ExtensionFunctionDispatcher::Delegate {
  public:
   explicit AshPanelContents(extensions::AppWindow* host);
   virtual ~AshPanelContents();
 
   // extensions::AppWindowContents
   virtual void Initialize(content::BrowserContext* context,
                           const GURL& url) OVERRIDE;
   virtual void LoadContents(int32 creator_process_id) OVERRIDE;
   virtual void NativeWindowChanged(
-      extensions::NativeAppWindow* native_app_window) OVERRIDE;
+      native_app_window::NativeAppWindow* native_app_window) OVERRIDE;
   virtual void NativeWindowClosed() OVERRIDE;
   virtual void DispatchWindowShownForTests() const OVERRIDE;
   virtual content::WebContents* GetWebContents() const OVERRIDE;
 
   // LauncherFaviconLoader::Delegate overrides:
   virtual void FaviconUpdated() OVERRIDE;
 
   // extensions::ExtensionFunctionDispatcher::Delegate
   virtual extensions::WindowController* GetExtensionWindowController() const
       OVERRIDE;
@@ skipping 14 matching lines @@
   scoped_ptr<content::WebContents> web_contents_;
   scoped_ptr<extensions::ExtensionFunctionDispatcher>
       extension_function_dispatcher_;
   scoped_ptr<AshPanelWindowController> window_controller_;
   scoped_ptr<LauncherFaviconLoader> launcher_favicon_loader_;
 
   DISALLOW_COPY_AND_ASSIGN(AshPanelContents);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_TABS_ASH_PANEL_CONTENTS_H_