Move apps/shell to extensions/shell.

extensions/shell/renderer/shell_extensions_renderer_client.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_RENDERER_SHELL_EXTENSIONS_RENDERER_CLIENT_H_
-#define APPS_SHELL_RENDERER_SHELL_EXTENSIONS_RENDERER_CLIENT_H_
+#ifndef EXTENSIONS_SHELL_RENDERER_SHELL_EXTENSIONS_RENDERER_CLIENT_H_
+#define EXTENSIONS_SHELL_RENDERER_SHELL_EXTENSIONS_RENDERER_CLIENT_H_
 
 #include "base/macros.h"
 #include "extensions/renderer/extensions_renderer_client.h"
 
-namespace apps {
+namespace extensions {
 
-class ShellExtensionsRendererClient
-    : public extensions::ExtensionsRendererClient {
+class ShellExtensionsRendererClient : public ExtensionsRendererClient {
  public:
   ShellExtensionsRendererClient();
   virtual ~ShellExtensionsRendererClient();
 
-  // extensions::ExtensionsRendererClient implementation.
+  // ExtensionsRendererClient implementation.
   virtual bool IsIncognitoProcess() const OVERRIDE;
   virtual int GetLowestIsolatedWorldId() const OVERRIDE;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ShellExtensionsRendererClient);
 };
 
-}  // namespace apps
+}  // namespace extensions
 
-#endif  // APPS_SHELL_RENDERER_SHELL_EXTENSIONS_RENDERER_CLIENT_H_
+#endif  // EXTENSIONS_SHELL_RENDERER_SHELL_EXTENSIONS_RENDERER_CLIENT_H_