WebUI: Move test_browser_proxy.js one level up.

chrome/test/data/webui/settings/about_page_tests.js

 // Copyright 2016 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.
 
 cr.define('settings_about_page', function() {
   /**
    * @constructor
    * @implements {settings.AboutPageBrowserProxy}
-   * @extends {settings.TestBrowserProxy}
+   * @extends {TestBrowserProxy}
    */
   var TestAboutPageBrowserProxy = function() {
     var methodNames = [
       'pageReady',
       'refreshUpdateStatus',
       'openHelpPage',
       'openFeedbackDialog',
     ];
 
     if (cr.isChromeOS) {
       methodNames.push(
         'getChannelInfo',
         'getVersionInfo',
         'getRegulatoryInfo',
         'setChannel');
     }
 
     if (cr.isMac)
       methodNames.push('promoteUpdater');
 
-    settings.TestBrowserProxy.call(this, methodNames);
+    TestBrowserProxy.call(this, methodNames);
 
     /** @private {!UpdateStatus} */
     this.updateStatus_ = UpdateStatus.UPDATED;
 
     if (cr.isChromeOS) {
       /** @private {!VersionInfo} */
       this.versionInfo_ = {
         arcVersion: '',
         osFirmware: '',
         osVersion: '',
       };
 
       /** @private {!ChannelInfo} */
       this.channelInfo_ = {
         currentChannel: BrowserChannel.BETA,
         targetChannel: BrowserChannel.BETA,
         canChangeChannel: true,
       };
 
       /** @private {?RegulatoryInfo} */
       this.regulatoryInfo_ = null;
     }
   };
 
   TestAboutPageBrowserProxy.prototype = {
-    __proto__: settings.TestBrowserProxy.prototype,
+    __proto__: TestBrowserProxy.prototype,
 
     /** @param {!UpdateStatus} updateStatus */
     setUpdateStatus: function(updateStatus) {
       this.updateStatus_ = updateStatus;
     },
 
     sendStatusNoInternet: function() {
       cr.webUIListenerCallback('update-status-changed', {
         progress: 0,
         status: UpdateStatus.FAILED,
@@ skipping 809 matching lines @@
     registerTests: function() {
       if (cr.isChromeOS) {
         registerDetailedBuildInfoTests();
         registerChannelSwitcherDialogTests();
       }
       registerAboutPageTests();
     },
     registerOfficialBuildTests: registerOfficialBuildTests,
   };
 });