Simplify Site Settings tests.

chrome/test/data/webui/settings/test_site_settings_prefs_browser_proxy.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.
 
 /**
  * An example empty pref.
  * @type {SiteSettingsPref}
  */
 var prefsEmpty = {
   defaults: {
@@ skipping 56 matching lines @@
     for (var type in settings.ContentSettingsTypes) {
       cr.webUIListenerCallback(
           'contentSettingSitePermissionChanged',
           settings.ContentSettingsTypes[type],
           '');
     }
   },
 
   /** @override */
   setDefaultValueForContentType: function(contentType, defaultValue) {
-    if (contentType == settings.ContentSettingsTypes.CAMERA)
-      this.prefs_.defaults.media_stream_camera = defaultValue == 'allow';
-    else if (contentType == settings.ContentSettingsTypes.COOKIES)
-      this.prefs_.defaults.cookies = defaultValue == 'allow';
-    else if (contentType == settings.ContentSettingsTypes.FULLSCREEN)
-      this.prefs_.defaults.fullscreen = defaultValue == 'allow';
-    else if (contentType == settings.ContentSettingsTypes.GEOLOCATION)
-      this.prefs_.defaults.geolocation = defaultValue == 'allow';
-    else if (contentType == settings.ContentSettingsTypes.IMAGES)
-      this.prefs_.defaults.images = defaultValue == 'allow';
-    else if (contentType == settings.ContentSettingsTypes.JAVASCRIPT)
-      this.prefs_.defaults.javascript = defaultValue == 'allow';
-    else if (contentType == settings.ContentSettingsTypes.MIC)
-      this.prefs_.defaults.media_stream_mic = defaultValue == 'allow';
-    else if (contentType == settings.ContentSettingsTypes.NOTIFICATIONS)
-      this.prefs_.defaults.notifications = defaultValue == 'allow';
-    else if (contentType == settings.ContentSettingsTypes.POPUPS)
-      this.prefs_.defaults.popups = defaultValue == 'allow';
-    else
-      console.log('setDefault received unknown category: ' + contentType);
-
     this.methodCalled(
         'setDefaultValueForContentType', [contentType, defaultValue]);
   },
 
   /** @override */
   getDefaultValueForContentType: function(contentType) {
     this.methodCalled('getDefaultValueForContentType', contentType);
 
     if (contentType == settings.ContentSettingsTypes.CAMERA) {
       return Promise.resolve(
@@ skipping 58 matching lines @@
   },
 
   /** @override */
   setCategoryPermissionForOrigin: function(
       primaryPattern, secondaryPattern, contentType, value) {
     this.methodCalled('setCategoryPermissionForOrigin',
         [primaryPattern, secondaryPattern, contentType, value]);
     return Promise.resolve();
   },
 };