Introduce chrome.shell.createWindow stub API for app_shell

apps/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 "apps/shell/renderer/shell_custom_bindings.h"
+#include "base/memory/scoped_ptr.h"
+#include "chrome/renderer/resource_bundle_source_map.h"
+#include "extensions/renderer/module_system.h"
+#include "grit/app_shell_resources.h"
+
 namespace apps {
 
 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;
 }
 
+void ShellExtensionsRendererClient::RegisterNativeHandlers(
+    extensions::ModuleSystem* module_system,
+    extensions::ScriptContext* context) {
+  module_system->RegisterNativeHandler(
+      "shell_natives",
+      scoped_ptr<extensions::NativeHandler>(new ShellCustomBindings(context)));
+}
+
+void ShellExtensionsRendererClient::PopulateSourceMap(
+    ResourceBundleSourceMap* source_map) {
+  source_map->RegisterSource("shell", IDR_SHELL_CUSTOM_BINDINGS_JS);
+}
+
 }  // namespace apps