[Policy Experimental] Add "recommended" policies for URL exceptions.

chrome/browser/ui/webui/options/content_settings_handler.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/ui/webui/options/content_settings_handler.h"
 
 #include <stddef.h>
 #include <algorithm>
 #include <utility>
 #include <vector>
@@ skipping 831 matching lines @@
   // if they differ.
   if (type == CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC ||
       type == CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA) {
     UpdateMediaSettingsFromPrefs(type);
     if (media_settings_->forType(type).policy_disable) {
       default_setting = CONTENT_SETTING_BLOCK;
       provider_id = site_settings::kPolicyProviderId;
     }
   }
 
+  ContentSetting recommended_default_setting =
+      GetContentSettingsMap()->GetRecommendedDefaultContentSetting(type);
+
   base::DictionaryValue filter_settings;
 
+  std::string group_name = ContentSettingsTypeToGroupName(type);
+
   std::string setting_string =
       content_settings::ContentSettingToString(default_setting);
   DCHECK(!setting_string.empty());
 
-  filter_settings.SetString(ContentSettingsTypeToGroupName(type) + ".value",
-                            setting_string);
-  filter_settings.SetString(
-      ContentSettingsTypeToGroupName(type) + ".managedBy", provider_id);
+  filter_settings.SetString(group_name + ".value", setting_string);
+
+  std::string recommended_setting_string =
+      content_settings::ContentSettingToString(recommended_default_setting);
+  DCHECK(!recommended_setting_string.empty());
+
+  filter_settings.SetString(group_name + ".recommendedValue",
+                            recommended_setting_string);
+
+  filter_settings.SetString(group_name + ".managedBy", provider_id);
 
   web_ui()->CallJavascriptFunction(
       "ContentSettings.setContentFilterSettingsValue", filter_settings);
 }
 
 void ContentSettingsHandler::UpdateMediaSettingsFromPrefs(
     ContentSettingsType type) {
   PrefService* prefs = user_prefs::UserPrefs::Get(GetBrowserContext(web_ui()));
   MediaSettingsInfo::ForOneType& settings = media_settings_->forType(type);
   std::string policy_pref = (type == CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC)
@@ skipping 819 matching lines @@
 
   // Exceptions apply only when the feature is enabled.
   PrefService* prefs = user_prefs::UserPrefs::Get(GetBrowserContext(web_ui()));
   bool enable_exceptions = prefs->GetBoolean(prefs::kEnableDRM);
   web_ui()->CallJavascriptFunction(
       "ContentSettings.enableProtectedContentExceptions",
       base::FundamentalValue(enable_exceptions));
 }
 
 }  // namespace options