Introduce chrome.shell.createWindow stub API for app_shell

extensions/renderer/test_extensions_renderer_client.cc

Index: extensions/renderer/test_extensions_renderer_client.cc
diff --git a/extensions/renderer/test_extensions_renderer_client.cc b/extensions/renderer/test_extensions_renderer_client.cc
new file mode 100644
index 0000000000000000000000000000000000000000..4d1c021a608debdd4e0f3870c7f47150b09c3ba7
--- /dev/null
+++ b/extensions/renderer/test_extensions_renderer_client.cc
@@ -0,0 +1,31 @@
+// 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 "extensions/renderer/test_extensions_renderer_client.h"
+
+namespace extensions {
+
+TestExtensionsRendererClient::TestExtensionsRendererClient() {}
+
+TestExtensionsRendererClient::~TestExtensionsRendererClient() {}
+
+bool TestExtensionsRendererClient::IsIncognitoProcess() const {
+  return false;
+}
+
+int TestExtensionsRendererClient::GetLowestIsolatedWorldId() const {
+  // Note that 0 is reserved for the global world.
+  return 1;
+}
+
+void TestExtensionsRendererClient::RegisterNativeHandlers(
+    extensions::ModuleSystem* module_system,
+    extensions::ScriptContext* context) {
+}
+
+void TestExtensionsRendererClient::PopulateSourceMap(
+    ResourceBundleSourceMap* source_map) {
+}
+
+}  // namespace extensions