Move apps/shell to extensions/shell.

extensions/shell/browser/default_shell_app_window_controller.h

 // Copyright 2014 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 APPS_SHELL_BROWSER_DEFAULT_SHELL_APP_WINDOW_CONTROLLER_H_
-#define APPS_SHELL_BROWSER_DEFAULT_SHELL_APP_WINDOW_CONTROLLER_H_
+#ifndef EXTENSIONS_SHELL_BROWSER_DEFAULT_SHELL_APP_WINDOW_CONTROLLER_H_
+#define EXTENSIONS_SHELL_BROWSER_DEFAULT_SHELL_APP_WINDOW_CONTROLLER_H_
 
-#include "apps/shell/browser/shell_app_window_controller.h"
+#include "extensions/shell/browser/shell_app_window_controller.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 
-namespace apps {
+namespace extensions {
 
 class ShellDesktopController;
 
 // The default shell app window controller for app_shell.  It manages only one
 // app_window.
 class DefaultShellAppWindowController : public ShellAppWindowController {
  public:
   explicit DefaultShellAppWindowController(
       ShellDesktopController* shell_desktop_controller);
   virtual ~DefaultShellAppWindowController();
 
   // ShellAppWindowController implementation.
   virtual ShellAppWindow* CreateAppWindow(
       content::BrowserContext* context) OVERRIDE;
   virtual void CloseAppWindows() OVERRIDE;
 
  private:
   ShellDesktopController* shell_desktop_controller_;  // Not owned
 
   // The desktop supports a single app window.
   scoped_ptr<ShellAppWindow> app_window_;
 
   DISALLOW_COPY_AND_ASSIGN(DefaultShellAppWindowController);
 };
 
-}  // namespace apps
+}  // namespace extensions
 
-#endif  // APPS_SHELL_BROWSER_DEFAULT_SHELL_APP_WINDOW_CONTROLLER_H_
+#endif  // EXTENSIONS_SHELL_BROWSER_DEFAULT_SHELL_APP_WINDOW_CONTROLLER_H_