[Chromoting] Add ability to enable/disable GDrive support per-app in gyp.

remoting/webapp/crd/js/desktop_remoting.js

 // 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.
 
 /**
  * @fileoverview
  * This class implements the functionality that is specific to desktop
  * remoting ("Chromoting" or CRD).
  */
 
@@ skipping 138 matching lines @@
   var remapKeys = '';
   // By default, under ChromeOS, remap the right Control key to the right
   // Win / Cmd key.
   if (remoting.platformIsChromeOS()) {
     remapKeys = '0x0700e4>0x0700e7';
   }
   return remapKeys;
 };
 
 /**
- * @return {Array.<string>} A list of |ClientSession.Capability|s required
- *     by this application.
- */
-remoting.DesktopRemoting.prototype.getRequiredCapabilities = function() {
-  return [
-    remoting.ClientSession.Capability.SEND_INITIAL_RESOLUTION,
-    remoting.ClientSession.Capability.RATE_LIMIT_RESIZE_REQUESTS,
-    remoting.ClientSession.Capability.VIDEO_RECORDER,
-    // TODO(aiguha): Add this capability based on a gyp/command-line flag,
-    // rather than by default.
-    remoting.ClientSession.Capability.CAST
-  ];
-};
-
-/**
  * Called when a new session has been connected.
  *
  * @param {remoting.ClientSession} clientSession
  * @return {void} Nothing.
  */
 remoting.DesktopRemoting.prototype.handleConnected = function(clientSession) {
   // Set the text on the buttons shown under the error message so that they are
   // easy to understand in the case where a successful connection failed, as
   // opposed to the case where a connection never succeeded.
   // TODO(garykac): Investigate to see if these need to be reverted to their
@@ skipping 139 matching lines @@
   if (mode == remoting.ClientSession.Mode.IT2ME) {
     remoting.setMode(remoting.AppMode.CLIENT_CONNECT_FAILED_IT2ME);
     remoting.hangoutSessionEvents.raiseEvent(
         remoting.hangoutSessionEvents.sessionStateChanged,
         remoting.ClientSession.State.FAILED
     );
   } else {
     remoting.setMode(remoting.AppMode.CLIENT_CONNECT_FAILED_ME2ME);
   }
 };