Update the Website Settings options page when a Content Setting is used.

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 21 matching lines @@
       base::DictionaryValue* localized_strings) OVERRIDE;
   virtual void InitializeHandler() OVERRIDE;
   virtual void RegisterMessages() OVERRIDE;
 
   // content_settings::Observer implementation.
   virtual void OnContentSettingChanged(
       const ContentSettingsPattern& primary_pattern,
       const ContentSettingsPattern& secondary_pattern,
       ContentSettingsType content_type,
       std::string resource_identifier) OVERRIDE;
+  virtual void OnContentSettingUsed(
+      const ContentSettingsPattern& primary_pattern,
+      const ContentSettingsPattern& secondary_pattern,
+      ContentSettingsType content_type) OVERRIDE;
 
  private:
   // Update the page with all origins for a given content setting.
   // |args| is the string name of the content setting.
   void HandleUpdateOrigins(const base::ListValue* args);
 
   // Update the page with all origins given a filter string.
   // |args| is the filter string.
   void HandleUpdateSearchResults(const base::ListValue* args);
 
@@ skipping 56 matching lines @@
   ScopedObserver<HostContentSettingsMap, content_settings::Observer> observer_;
 
   base::WeakPtrFactory<WebsiteSettingsHandler> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebsiteSettingsHandler);
 };
 
 }  // namespace options
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_WEBSITE_SETTINGS_HANDLER_H_