Add new hotword extension for built-in hotword triggering.

chrome/browser/resources/hotword/manager.js

Index: chrome/browser/resources/hotword/manager.js
diff --git a/chrome/browser/resources/hotword/manager.js b/chrome/browser/resources/hotword/manager.js
new file mode 100644
index 0000000000000000000000000000000000000000..0690b948056724b64592b6b096c67c85898c8fb5
--- /dev/null
+++ b/chrome/browser/resources/hotword/manager.js
@@ -0,0 +1,15 @@
+// Copyright (c) 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.
+
+'use strict';
+
+/**
+ * @fileoverview This extension provides hotword triggering capabilites to
+ * Chrome.
+ *
+ * This extension contains all the JavaScript for loading and managing the
+ * hotword detector. The hotword detector and language model data will be
+ * provided by a shared module loaded from the web store.
+ */
+