Move apps/shell to extensions/shell.

extensions/shell/renderer/shell_custom_bindings.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_CUSTOM_BINDINGS_H_
-#define APPS_SHELL_RENDERER_SHELL_CUSTOM_BINDINGS_H_
+#ifndef EXTENSIONS_SHELL_RENDERER_SHELL_CUSTOM_BINDINGS_H_
+#define EXTENSIONS_SHELL_RENDERER_SHELL_CUSTOM_BINDINGS_H_
 
 #include "extensions/renderer/object_backed_native_handler.h"
 
-namespace apps {
+namespace extensions {
 
 // Implements custom bindings for the chrome.shell API.
-class ShellCustomBindings : public extensions::ObjectBackedNativeHandler {
+class ShellCustomBindings : public ObjectBackedNativeHandler {
  public:
-  ShellCustomBindings(extensions::ScriptContext* context);
+  ShellCustomBindings(ScriptContext* context);
 
  private:
   void GetView(const v8::FunctionCallbackInfo<v8::Value>& args);
 
   DISALLOW_COPY_AND_ASSIGN(ShellCustomBindings);
 };
 
-}  // namespace apps
+}  // namespace extensions
 
-#endif  // APPS_SHELL_RENDERER_SHELL_CUSTOM_BINDINGS_H_
+#endif  // EXTENSIONS_SHELL_RENDERER_SHELL_CUSTOM_BINDINGS_H_