Add a dropdown to change the default content setting to the Website Settings page.

chrome/browser/ui/webui/options/website_settings_handler.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_OPTIONS_WEBSITE_SETTINGS_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_WEBSITE_SETTINGS_HANDLER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 60 matching lines @@
   // |args| is the URL.
   void HandleMaybeShowEditPage(const base::ListValue* args);
 
   // Get all origins that have used power, filter them by |last_filter_|, and
   // update the page.
   void HandleUpdateBatteryUsage(const base::ListValue* args);
 
   // Deletes the local storage and repopulates the page.
   void HandleDeleteLocalStorage(const base::ListValue* args);
 
+  // Populates the default setting drop down on the single site edit page.
+  void HandleUpdateDefaultSetting(const base::ListValue* args);
+
+  // Sets the default setting for the lat used content setting to |args|.
+  void HandleSetDefaultSetting(const base::ListValue* args);
+
   // Closes all tabs and app windows which have the same origin as the selected
   // page.
   void HandleStopOrigin(const base::ListValue* args);
 
   // Callback method to be invoked when fetching the data is complete.
   void OnLocalStorageFetched(const LocalStorageList& storage);
 
   // Get all origins with Content Settings for the last given content setting,
   // filter them by |last_filter_|, and update the page.
   void UpdateOrigins();
@@ skipping 13 matching lines @@
   void DeleteLocalStorage(const GURL& site_url);
 
   // Populates the single site edit view with the permissions and local storage
   // usage for a given |site_url|. If |show_page| is true, it raises a new
   // single site edit view.
   void GetInfoForOrigin(const GURL& site_url, bool show_page);
 
   // Updates the page with the last settings used.
   void Update();
 
+  // Gets the default setting in string form. If |provider_id| is not NULL, the
+  // id of the provider which provided the default setting is assigned to it.
+  std::string GetSettingDefaultFromModel(ContentSettingsType type,
+                                         std::string* provider_id);
+
   // Returns the base URL for websites, or the app name for Chrome App URLs.
   const std::string& GetReadableName(const GURL& site_url);
 
   std::string last_setting_;
   std::string last_filter_;
   GURL last_site_;
   scoped_refptr<BrowsingDataLocalStorageHelper> local_storage_;
   LocalStorageList local_storage_list_;
 
   // Observer to watch for content settings changes.
   ScopedObserver<HostContentSettingsMap, content_settings::Observer> observer_;
 
   // Subscription to watch for power consumption updates.
   scoped_ptr<power::OriginPowerMap::Subscription> subscription_;
 
   base::WeakPtrFactory<WebsiteSettingsHandler> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebsiteSettingsHandler);
 };
 
 }  // namespace options
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_WEBSITE_SETTINGS_HANDLER_H_