Integrate browser tests with new EME player.

chrome/test/data/media/eme_player_js/widevine_player.js

Index: chrome/test/data/media/eme_player_js/widevine_player.js
diff --git a/chrome/test/data/media/eme_player_js/widevine_player.js b/chrome/test/data/media/eme_player_js/widevine_player.js
index 4bffc419affff91c394df9ccb0c5aa0416b837d4..3a21c3e12464813f114c479dcaff3bf48f92f762 100644
--- a/chrome/test/data/media/eme_player_js/widevine_player.js
+++ b/chrome/test/data/media/eme_player_js/widevine_player.js
@@ -14,12 +14,12 @@ WidevinePlayer.prototype.init = function(video) {
 WidevinePlayer.prototype.onMessage = function(message) {
   Utils.timeLog('MediaKeySession onMessage', message);
   var mediaKeySession = message.target;
-
   function onSuccess(response) {
     var key = new Uint8Array(response);
     Utils.timeLog('Update media key session with license response.', key);
     mediaKeySession.update(key);
   }
   Utils.sendRequest('POST', 'arraybuffer', message.message,
-                    TestConfig.licenseServer, onSuccess);
+                    TestConfig.licenseServerURL, onSuccess,
+                    TestConfig.forceInvalidResponse);
 };