Move apps/shell to extensions/shell.

athena/main/athena_app_window_controller.cc

 // 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.
 
 #include "athena/main/athena_app_window_controller.h"
 
-#include "apps/shell/browser/shell_app_window.h"
 #include "athena/activity/public/activity_factory.h"
 #include "athena/activity/public/activity_manager.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/public/browser/web_contents_observer.h"
+#include "extensions/shell/browser/shell_app_window.h"
 
 namespace athena {
 
 AthenaAppWindowController::AthenaAppWindowController() {
 }
 
 AthenaAppWindowController::~AthenaAppWindowController() {
 }
 
-apps::ShellAppWindow* AthenaAppWindowController::CreateAppWindow(
+extensions::ShellAppWindow* AthenaAppWindowController::CreateAppWindow(
     content::BrowserContext* context) {
-  apps::ShellAppWindow* app_window = new apps::ShellAppWindow();
+  extensions::ShellAppWindow* app_window = new extensions::ShellAppWindow();
   app_window->Init(context, gfx::Size(100, 100));
   ActivityManager::Get()->AddActivity(ActivityFactory::Get()->CreateAppActivity(
       app_window));
   return app_window;
 }
 
 void AthenaAppWindowController::CloseAppWindows() {
   // Do nothing.
 }
 
 }  // namespace athena