Move apps/shell to extensions/shell.

extensions/shell/renderer/shell_extensions_renderer_client.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 "apps/shell/renderer/shell_extensions_renderer_client.h"
+#include "extensions/shell/renderer/shell_extensions_renderer_client.h"
 
-namespace apps {
+namespace extensions {
 
-ShellExtensionsRendererClient::ShellExtensionsRendererClient() {}
+ShellExtensionsRendererClient::ShellExtensionsRendererClient() {
+}
 
-ShellExtensionsRendererClient::~ShellExtensionsRendererClient() {}
+ShellExtensionsRendererClient::~ShellExtensionsRendererClient() {
+}
 
 bool ShellExtensionsRendererClient::IsIncognitoProcess() const {
   // app_shell doesn't support off-the-record contexts.
   return false;
 }
 
 int ShellExtensionsRendererClient::GetLowestIsolatedWorldId() const {
   // app_shell doesn't need to reserve world IDs for anything other than
   // extensions, so we always return 1. Note that 0 is reserved for the global
   // world.
   return 1;
 }
 
-}  // namespace apps
+}  // namespace extensions