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

remoting/webapp/client_plugin.js

Index: remoting/webapp/client_plugin.js
===================================================================
--- remoting/webapp/client_plugin.js	(revision 130517)
+++ remoting/webapp/client_plugin.js	(working copy)
@@ -91,14 +91,6 @@
 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.