Move apps/shell to extensions/shell.

extensions/shell/browser/shell_extension_system_factory.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_SHELL_EXTENSION_SYSTEM_FACTORY_H_
-#define APPS_SHELL_BROWSER_SHELL_EXTENSION_SYSTEM_FACTORY_H_
+#ifndef EXTENSIONS_SHELL_BROWSER_SHELL_EXTENSION_SYSTEM_FACTORY_H_
+#define EXTENSIONS_SHELL_BROWSER_SHELL_EXTENSION_SYSTEM_FACTORY_H_
 
 #include "base/memory/singleton.h"
 #include "extensions/browser/extension_system_provider.h"
 
 namespace extensions {
 
 // A factory that provides ShellExtensionSystem for app_shell.
 class ShellExtensionSystemFactory : public ExtensionSystemProvider {
  public:
   // ExtensionSystemProvider implementation:
@@ skipping 13 matching lines @@
       content::BrowserContext* context) const OVERRIDE;
   virtual content::BrowserContext* GetBrowserContextToUse(
       content::BrowserContext* context) const OVERRIDE;
   virtual bool ServiceIsCreatedWithBrowserContext() const OVERRIDE;
 
   DISALLOW_COPY_AND_ASSIGN(ShellExtensionSystemFactory);
 };
 
 }  // namespace extensions
 
-#endif  // APPS_SHELL_BROWSER_SHELL_EXTENSION_SYSTEM_FACTORY_H_
+#endif  // EXTENSIONS_SHELL_BROWSER_SHELL_EXTENSION_SYSTEM_FACTORY_H_