Revert 130500 - Merge 130082 - Add an injectKeyEvent API to the Chromoting client plugin.

remoting/webapp/client_plugin.js

 // Copyright (c) 2012 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 || {};
 
 /**
  * Interface used for ClientPlugin objects.
  * @interface
@@ skipping 73 matching lines @@
  */
 remoting.ClientPlugin.prototype.setScaleToFit =
     function(scaleToFit) {};
 
 /**
  * Release all currently pressed keys.
  */
 remoting.ClientPlugin.prototype.releaseAllKeys = function() {};
 
 /**
- * Send a key event to the host.
- *
- * @param {number} usb_keycode The USB-style code of the key to inject.
- * @param {boolean} pressed True to inject a key press, False for a release.
- */
-remoting.ClientPlugin.prototype.injectKey = function() {};
-
-/**
  * Returns an associative array with a set of stats for this connection.
  *
  * @return {remoting.ClientSession.PerfStats} The connection statistics.
  */
 remoting.ClientPlugin.prototype.getPerfStats = function() {};