Remove prefixed EME.

media/test/data/eme_player_js/widevine_player.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.
 
-// Widevine player responsible for playing media using Widevine key system
-// and EME working draft API.
+// Widevine player responsible for playing media using Widevine key system.
 function WidevinePlayer(video, testConfig) {
   this.video = video;
   this.testConfig = testConfig;
 }
 
 WidevinePlayer.prototype.init = function() {
   // Returns a promise.
   return PlayerUtils.initEMEPlayer(this);
 };
 
@@ skipping 11 matching lines @@
     mediaKeySession.update(key)
         .catch(function(error) { Utils.failTest(error, EME_UPDATE_FAILED); });
   }
   Utils.sendRequest('POST',
                     'arraybuffer',
                     Utils.convertToUint8Array(message.message),
                     this.testConfig.licenseServerURL,
                     onSuccess,
                     this.testConfig.forceInvalidResponse);
 };