Make TopSites a RefcountedKeyedService

chrome/browser/profiles/profile_impl.h

 // 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.
 
 // This class gathers state related to a single user profile.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_
 
 #include <string>
@@ skipping 91 matching lines @@
   std::string GetProfileName() override;
   ProfileType GetProfileType() const override;
   bool IsOffTheRecord() const override;
   Profile* GetOffTheRecordProfile() override;
   void DestroyOffTheRecordProfile() override;
   bool HasOffTheRecordProfile() override;
   Profile* GetOriginalProfile() override;
   bool IsSupervised() override;
   bool IsChild() override;
   bool IsLegacySupervised() override;
-  history::TopSites* GetTopSites() override;
-  history::TopSites* GetTopSitesWithoutCreating() override;
   ExtensionSpecialStoragePolicy* GetExtensionSpecialStoragePolicy() override;
   PrefService* GetPrefs() override;
   chrome::ChromeZoomLevelPrefs* GetZoomLevelPrefs() override;
   PrefService* GetOffTheRecordPrefs() override;
   net::URLRequestContextGetter* GetRequestContextForExtensions() override;
   net::SSLConfigService* GetSSLConfigService() override;
   HostContentSettingsMap* GetHostContentSettingsMap() override;
   bool IsSameProfile(Profile* profile) override;
   base::Time GetStartTime() const override;
   net::URLRequestContextGetter* CreateRequestContext(
@@ skipping 124 matching lines @@
 
 #if defined(ENABLE_SESSION_SERVICE)
   base::OneShotTimer<ProfileImpl> create_session_service_timer_;
 #endif
 
   scoped_ptr<Profile> off_the_record_profile_;
 
   // See GetStartTime for details.
   base::Time start_time_;
 
-  scoped_refptr<history::TopSites> top_sites_;  // For history and thumbnails.
-
 #if defined(OS_CHROMEOS)
   scoped_ptr<chromeos::Preferences> chromeos_preferences_;
 
   scoped_ptr<chromeos::LocaleChangeGuard> locale_change_guard_;
 
   bool is_login_profile_;
 #endif
 
   scoped_ptr<PrefProxyConfigTracker> pref_proxy_config_tracker_;
 
@@ skipping 12 matching lines @@
   // components/keyed_service/content/browser_context_keyed_service_factory.*
 
   Profile::Delegate* delegate_;
 
   chrome_browser_net::Predictor* predictor_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileImpl);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_