Revert 272211 "Allow high-res bitmaps to be passed in from notif..."

trunk/src/chrome/renderer/resources/extensions/notifications_test_util.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.
-
-// NotificationsTestUtil contains stubs for the global classes and
-// variables used by notifications_custom_bindings.js that are not
-// available with gtestjs tests.
-var require = function(library) {
-  return {
-    binding: {
-      'Binding': {
-        'create': function () {
-          return {
-            registerCustomHook: function () {},
-            generate: function () {}
-          };
-        }
-      }
-    },
-    sendRequest: {
-      sendRequest: function () {}
-    },
-  }[library];
-};
-
-var requireNative = function(library) {
-  return {
-    notifications_private: {
-      GetNotificationImageSizes: function () {
-        return {
-          scaleFactor: 0,
-          icon: { width: 0, height: 0 },
-          image: { width: 0, height: 0 },
-          buttonIcon: { width: 0, height: 0}
-        };
-      }
-    }
-  }[library];
-}
-
-var exports = {};
-
-var $Array = {
-  push: function (ary, val) {
-    ary.push(val);
-  }
-};
-
-var $Function = {
-  bind: function (fn, context) {
-    return fn.bind(context);
-  }
-};