Settings: Remove unnecessary wrapper in default browser tests.

Bug: 1026426
Change-Id: Ib0f10d3267899069c53794e4ae42db23b4f8b98d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2037026
Commit-Queue: Rebekah Potter <rbpotter@chromium.org>
Auto-Submit: Demetrios Papadopoulos <dpapad@chromium.org>
Reviewed-by: Rebekah Potter <rbpotter@chromium.org>
Cr-Commit-Position: refs/heads/master@{#738476}

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

@@ -2,15 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-cr.define('settings_default_browser', function() {
-  /**
+/**
  * A test version of DefaultBrowserBrowserProxy. Provides helper methods
  * for allowing tests to know when a method was called, as well as
  * specifying mock responses.
  *
  * @implements {settings.DefaultBrowserBrowserProxy}
  */
-  class TestDefaultBrowserBrowserProxy extends TestBrowserProxy {
+class TestDefaultBrowserBrowserProxy extends TestBrowserProxy {
   constructor() {
     super([
       'requestDefaultBrowserState',
@@ -44,9 +43,9 @@ cr.define('settings_default_browser', function() {
   setDefaultBrowserInfo(info) {
     this.defaultBrowserInfo_ = info;
   }
-  }
+}
 
-  suite('DefaultBrowserPageTest', function() {
+suite('DefaultBrowserPageTest', function() {
   let page = null;
 
   /** @type {?settings.TestDefaultBrowserBrowserProxy} */
@@ -157,5 +156,4 @@ cr.define('settings_default_browser', function() {
       assertFalse(page.$$('#isUnknownError').hidden);
     });
   });
-  });
 });