Fix a bug where Guest Profiles in CrOS could cause crashes when collecting

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 110 matching lines @@
   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);
 
+  Profile* GetProfile();
+
   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_