Correct logic to bind "encrypted" event in EME player_utils.js.

media/test/data/eme_player_js/player_utils.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.
 
 // The PlayerUtils provides utility functions to binding common media events
 // to specific player functions. It also provides functions to load media source
 // base on test configurations.
 var PlayerUtils = new function() {
 }
 
@@ skipping 67 matching lines @@
               Utils.failTest(error, KEY_ERROR);
             });
       }
     } catch (e) {
       Utils.failTest(e);
     }
   }
 
   // TODO(sandersd): Stop registering 'needkey' after it is renamed to
   // 'encrypted'.
-  if (player.video.onencrypted) {
-    player.video.addEventListener('encrypted', encrypted_handler);
-  } else {
-    player.video.addEventListener('needkey', encrypted_handler);
-  }
+  player.video.addEventListener('encrypted', encrypted_handler);
+  player.video.addEventListener('needkey', encrypted_handler);
 
   this.registerDefaultEventListeners(player);
   try {
     Utils.timeLog('Setting video media keys: ' + player.testConfig.keySystem);
     MediaKeys.create(player.testConfig.keySystem).then(function(mediaKeys) {
       player.video.setMediaKeys(mediaKeys);
     }).catch(function(error) {
       Utils.failTest(error, NOTSUPPORTEDERROR);
     });
   } catch (e) {
@@ skipping 90 matching lines @@
       default:
         Utils.timeLog(keySystem + ' is not a known key system');
         if (usePrefixedEME)
           return PrefixedClearKeyPlayer;
         return ClearKeyPlayer;
     }
   }
   var Player = getPlayerType(testConfig.keySystem);
   return new Player(video, testConfig);
 };