Remove prefixed EME.

media/test/data/eme_player_js/utils.js

Index: media/test/data/eme_player_js/utils.js
diff --git a/media/test/data/eme_player_js/utils.js b/media/test/data/eme_player_js/utils.js
index 41a4d45c322855e4a3dd3e57e660582f4ddd1796..8ebb033f71f13fe7d66490f2612f17f7665c6528 100644
--- a/media/test/data/eme_player_js/utils.js
+++ b/media/test/data/eme_player_js/utils.js
@@ -189,19 +189,13 @@ Utils.isRenewalMessage = function(message) {
   if (message.messageType != 'license-renewal')
     return false;
 
-  if (!Utils.isRenewalMessagePrefixed(message.message)) {
+  if (!Utils.hasPrefix(message.message, EME_RENEWAL_MESSAGE_HEADER)) {
     Utils.failTest('license-renewal message doesn\'t contain expected header',
-                   PREFIXED_EME_RENEWAL_MISSING_HEADER);
+                   EME_RENEWAL_MISSING_HEADER);
   }
   return true;
 };
 
-// For the prefixed API renewal messages are determined by looking at the
-// message and finding a known string.
-Utils.isRenewalMessagePrefixed = function(msg) {
-  return Utils.hasPrefix(msg, PREFIXED_EME_RENEWAL_MESSAGE_HEADER);
-};
-
 Utils.resetTitleChange = function() {
   this.titleChanged = false;
   document.title = '';