Added the next series of files that go into media-internals.

content/browser/resources/media/new/util.js

+// Copyright (c) 2013 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.
+
+/**
+ * @fileoverview Some utility functions that don't belong anywhere else in the
+ * code.
+ */
+
+var util = (function() {
+  var util = {};
+  util.object = {};
+  /**
+   * Calls a function for each element in an object/map/hash.
+   *
+   * @param obj The object to iterate over.
+   * @param f The function to call on every value in the object.  F should have
+   * the following arguments: f(value, key, object) where value is the value
+   * of the property, key is the corresponding key, and obj is the object that
+   * was passed in originally.
+   * @param optObj The object use as 'this' within f.
+   */
+  util.object.forEach = function(obj, f, optObj) {
+    'use strict';
+    var key;
+    for (key in obj) {
+      if (obj.hasOwnProperty(key)) {
+        f.call(optObj, obj[key], key, obj);
+      }
+    }
+  };
+
+  return util;
+}());