[AppRemoting] Implements LicenseManager.

remoting/webapp/app_remoting/js/license_manager.js

Index: remoting/webapp/app_remoting/js/license_manager.js
diff --git a/remoting/webapp/app_remoting/js/license_manager.js b/remoting/webapp/app_remoting/js/license_manager.js
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+++ b/remoting/webapp/app_remoting/js/license_manager.js
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+// Copyright 2015 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.
+
+/** @suppress {duplicate} */
+var remoting = remoting || {};
+
+(function() {
+
+'use strict';
+
+/**
+ * @interface
+ */
+remoting.LicenseManager = function() {};
+
+/**
+ * Called by App Streaming to obtain a fresh Subscription Token to pass to the
+ * Orchestrator to authorize access to the Vendor’s application.
+ * The returned Promise should emit the token serialized into a string, suitable
+ * for the App Streaming client to deliver to the VM.
+ *
+ * @param {string} oauthToken Identity Token identifying the user for which a
+ *     Subscription token is being requested.
+ * @return {Promise<!string>}
+ */
+remoting.LicenseManager.prototype.getSubscriptionToken = function(oauthToken){};
+
+/**
+ * Called by App Streaming to obtain a fresh Access Token to pass to the
+ * application VM for use by the application to access services provided by the
+ * Vendor.
+ * The returned Promise should emit the token serialized into a string, suitable
+ * for the App Streaming client to deliver to the VM.
+ * NOTE: This interface may be revised to allow for supporting e.g. client-bound
+ * Access Tokens in future.
+ *
+ * @param {string} oauthToken Identity Token identifying the user for which an
+ *     Access Token is being requested.
+ * @return {Promise<!string>}
+ */
+remoting.LicenseManager.prototype.getAccessToken = function(oauthToken) {};
+
+})();
+
+
+