Make TopSites a RefcountedKeyedService

chrome/browser/profiles/profile.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_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_H_
 
 #include <string>
@@ skipping 39 matching lines @@
 }
 
 namespace content {
 class WebUI;
 }
 
 namespace storage {
 class FileSystemContext;
 }
 
-namespace history {
-class TopSites;
-}
-
 namespace net {
 class SSLConfigService;
 }
 
 namespace user_prefs {
 class PrefRegistrySyncable;
 }
 
 // Instead of adding more members to Profile, consider creating a
 // KeyedService. See
@@ skipping 108 matching lines @@
   virtual Profile* GetOriginalProfile() = 0;
 
   // Returns whether the profile is supervised (either a legacy supervised
   // user or a child account; see SupervisedUserService).
   virtual bool IsSupervised() = 0;
   // Returns whether the profile is associated with a child account.
   virtual bool IsChild() = 0;
   // Returns whether the profile is a legacy supervised user profile.
   virtual bool IsLegacySupervised() = 0;
 
-  // Returns a pointer to the TopSites (thumbnail manager) instance
-  // for this profile.
-  virtual history::TopSites* GetTopSites() = 0;
-
-  // Variant of GetTopSites that doesn't force creation.
-  virtual history::TopSites* GetTopSitesWithoutCreating() = 0;
-
   // Accessor. The instance is created upon first access.
   virtual ExtensionSpecialStoragePolicy*
       GetExtensionSpecialStoragePolicy() = 0;
 
   // Retrieves a pointer to the PrefService that manages the
   // preferences for this user profile.
   virtual PrefService* GetPrefs() = 0;
 
   // Retrieves a pointer to the PrefService that manages the default zoom
   // level and the per-host zoom levels for this user profile.
@@ skipping 192 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(Profile);
 };
 
 // The comparator for profile pointers as key in a map.
 struct ProfileCompare {
   bool operator()(Profile* a, Profile* b) const;
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_H_