replace OVERRIDE and FINAL with override and final in sync/

sync/engine/model_type_sync_worker_impl.h

Index: sync/engine/model_type_sync_worker_impl.h
diff --git a/sync/engine/model_type_sync_worker_impl.h b/sync/engine/model_type_sync_worker_impl.h
index 10aa0807f666de7961f5326d5c92e1d52ccecdb1..1116adeca64f468c8b7a0322dad84902608466af 100644
--- a/sync/engine/model_type_sync_worker_impl.h
+++ b/sync/engine/model_type_sync_worker_impl.h
@@ -68,24 +68,24 @@ class SYNC_EXPORT ModelTypeSyncWorkerImpl : public UpdateHandler,
 
   // UpdateHandler implementation.
   virtual void GetDownloadProgress(
-      sync_pb::DataTypeProgressMarker* progress_marker) const OVERRIDE;
+      sync_pb::DataTypeProgressMarker* progress_marker) const override;
   virtual void GetDataTypeContext(
-      sync_pb::DataTypeContext* context) const OVERRIDE;
+      sync_pb::DataTypeContext* context) const override;
   virtual SyncerError ProcessGetUpdatesResponse(
       const sync_pb::DataTypeProgressMarker& progress_marker,
       const sync_pb::DataTypeContext& mutated_context,
       const SyncEntityList& applicable_updates,
-      sessions::StatusController* status) OVERRIDE;
-  virtual void ApplyUpdates(sessions::StatusController* status) OVERRIDE;
-  virtual void PassiveApplyUpdates(sessions::StatusController* status) OVERRIDE;
+      sessions::StatusController* status) override;
+  virtual void ApplyUpdates(sessions::StatusController* status) override;
+  virtual void PassiveApplyUpdates(sessions::StatusController* status) override;
 
   // ModelTypeSyncWorker implementation.
   virtual void EnqueueForCommit(
-      const CommitRequestDataList& request_list) OVERRIDE;
+      const CommitRequestDataList& request_list) override;
 
   // CommitContributor implementation.
   virtual scoped_ptr<CommitContribution> GetContribution(
-      size_t max_entries) OVERRIDE;
+      size_t max_entries) override;
 
   // Callback for when our contribution gets a response.
   void OnCommitResponse(const CommitResponseDataList& response_list);