replace OVERRIDE and FINAL with override and final in chrome/browser/extensions/

chrome/browser/extensions/extension_sync_service.h

Index: chrome/browser/extensions/extension_sync_service.h
diff --git a/chrome/browser/extensions/extension_sync_service.h b/chrome/browser/extensions/extension_sync_service.h
index c5eb9d4a544276e74f08adb0def3a41f02ca73e3..a351c3781376fd74a0bf013d670ed4fff97f0efd 100644
--- a/chrome/browser/extensions/extension_sync_service.h
+++ b/chrome/browser/extensions/extension_sync_service.h
@@ -62,13 +62,13 @@ class ExtensionSyncService : public syncer::SyncableService,
       syncer::ModelType type,
       const syncer::SyncDataList& initial_sync_data,
       scoped_ptr<syncer::SyncChangeProcessor> sync_processor,
-      scoped_ptr<syncer::SyncErrorFactory> sync_error_factory) OVERRIDE;
-  virtual void StopSyncing(syncer::ModelType type) OVERRIDE;
+      scoped_ptr<syncer::SyncErrorFactory> sync_error_factory) override;
+  virtual void StopSyncing(syncer::ModelType type) override;
   virtual syncer::SyncDataList GetAllSyncData(
-      syncer::ModelType type) const OVERRIDE;
+      syncer::ModelType type) const override;
   virtual syncer::SyncError ProcessSyncChanges(
       const tracked_objects::Location& from_here,
-      const syncer::SyncChangeList& change_list) OVERRIDE;
+      const syncer::SyncChangeList& change_list) override;
 
   // Gets the sync data for the given extension, assuming that the extension is
   // syncable.