replace OVERRIDE and FINAL with override and final in sync/

sync/test/engine/mock_update_handler.h

Index: sync/test/engine/mock_update_handler.h
diff --git a/sync/test/engine/mock_update_handler.h b/sync/test/engine/mock_update_handler.h
index 64654adf3058356e2e87ff35571d3c9097788364..74393dfbf666299eaf77de5c5465dd5665875582 100644
--- a/sync/test/engine/mock_update_handler.h
+++ b/sync/test/engine/mock_update_handler.h
@@ -19,16 +19,16 @@ class MockUpdateHandler : 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;
+      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;
 
   // Returns the number of times ApplyUpdates() was invoked.
   int GetApplyUpdatesCount();