Standardize usage of virtual/override/final in chrome/browser/sync/

chrome/browser/sync/glue/favicon_cache.h

 // Copyright (c) 2013 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_SYNC_GLUE_FAVICON_CACHE_H_
 #define CHROME_BROWSER_SYNC_GLUE_FAVICON_CACHE_H_
 
 #include <map>
 #include <string>
 
@@ skipping 31 matching lines @@
 };
 
 struct SyncedFaviconInfo;
 
 // Encapsulates the logic for loading and storing synced favicons.
 // TODO(zea): make this a KeyedService.
 class FaviconCache : public syncer::SyncableService,
                      public content::NotificationObserver {
  public:
   FaviconCache(Profile* profile, int max_sync_favicon_limit);
-  virtual ~FaviconCache();
+  ~FaviconCache() override;
 
   // SyncableService implementation.
-  virtual syncer::SyncMergeResult MergeDataAndStartSyncing(
+  syncer::SyncMergeResult MergeDataAndStartSyncing(
       syncer::ModelType type,
       const syncer::SyncDataList& initial_sync_data,
       scoped_ptr<syncer::SyncChangeProcessor> sync_processor,
       scoped_ptr<syncer::SyncErrorFactory> error_handler) override;
-  virtual void StopSyncing(syncer::ModelType type) override;
-  virtual syncer::SyncDataList GetAllSyncData(syncer::ModelType type)
-      const override;
-  virtual syncer::SyncError ProcessSyncChanges(
+  void StopSyncing(syncer::ModelType type) override;
+  syncer::SyncDataList GetAllSyncData(syncer::ModelType type) const override;
+  syncer::SyncError ProcessSyncChanges(
       const tracked_objects::Location& from_here,
       const syncer::SyncChangeList& change_list) override;
 
   // If a valid favicon for the icon at |favicon_url| is found, fills
   // |favicon_png| with the png-encoded image and returns true. Else, returns
   // false.
   bool GetSyncedFaviconForFaviconURL(
       const GURL& favicon_url,
       scoped_refptr<base::RefCountedMemory>* favicon_png) const;
 
@@ skipping 17 matching lines @@
 
   // Consume Session sync favicon data. Will not overwrite existing favicons.
   // If |icon_bytes| is empty, only updates the page->favicon url mapping.
   // Safe to call within a transaction.
   void OnReceivedSyncFavicon(const GURL& page_url,
                              const GURL& icon_url,
                              const std::string& icon_bytes,
                              int64 visit_time_ms);
 
   // NotificationObserver implementation.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) override;
+  void Observe(int type,
+               const content::NotificationSource& source,
+               const content::NotificationDetails& details) override;
 
  private:
   friend class SyncFaviconCacheTest;
 
   // Functor for ordering SyncedFaviconInfo objects by recency;
   struct FaviconRecencyFunctor {
     bool operator()(const linked_ptr<SyncedFaviconInfo>& lhs,
                     const linked_ptr<SyncedFaviconInfo>& rhs) const;
   };
 
@@ skipping 115 matching lines @@
 
   // Weak pointer factory for favicon loads.
   base::WeakPtrFactory<FaviconCache> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FaviconCache);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_FAVICON_CACHE_H_