Have media content and chrome browser tests load data from media/test/data

chrome/test/data/media/eme_player_js/test_config.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.
-
-// Test configuration used by test page to configure the player app and other
-// test specific configurations.
-function TestConfig() {
-  this.mediaFile = null;
-  this.keySystem = null;
-  this.mediaType = null;
-  this.licenseServerURL = null;
-  this.useMSE = false;
-  this.usePrefixedEME = false;
-  this.runFPS = false;
-}
-
-TestConfig.prototype.loadQueryParams = function() {
-  // Load query parameters and set default values.
-  var r = /([^&=]+)=?([^&]*)/g;
-  // Lambda function for decoding extracted match values. Replaces '+' with
-  // space so decodeURIComponent functions properly.
-  var decodeURI = function decodeURI(s) {
-      return decodeURIComponent(s.replace(/\+/g, ' '));
-  };
-  var match;
-  while (match = r.exec(window.location.search.substring(1)))
-    this[decodeURI(match[1])] = decodeURI(match[2]);
-  this.useMSE = this.useMSE == '1' || this.useMSE == 'true';
-  this.usePrefixedEME =
-      this.usePrefixedEME == '1' || this.usePrefixedEME == 'true';
-};