replace OVERRIDE and FINAL with override and final in athena/

athena/util/drag_handle_unittest.cc

 // Copyright 2014 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.
 
 #include "athena/util/drag_handle.h"
 
 #include "ui/aura/test/aura_test_base.h"
 #include "ui/aura/window.h"
 #include "ui/views/view.h"
 #include "ui/views/widget/widget.h"
@@ skipping 14 matching lines @@
     got_scroll_end_ = false;
     update_delta_ = 0;
   }
 
   float begin_delta() { return begin_delta_; }
   bool got_scroll_end() { return got_scroll_end_; }
   float update_delta() { return update_delta_; }
 
  private:
   // DragHandleScrollDelegate:
-  virtual void HandleScrollBegin(float delta) OVERRIDE {
+  virtual void HandleScrollBegin(float delta) override {
     begin_delta_ = delta;
   }
 
-  virtual void HandleScrollEnd() OVERRIDE {
+  virtual void HandleScrollEnd() override {
     got_scroll_end_ = true;
   }
 
-  virtual void HandleScrollUpdate(float delta) OVERRIDE {
+  virtual void HandleScrollUpdate(float delta) override {
     update_delta_ = delta;
   }
 
   float begin_delta_;
   bool got_scroll_end_;
   float update_delta_;
 
   DISALLOW_COPY_AND_ASSIGN(DragHandleDelegateTest);
 };
 
@@ skipping 77 matching lines @@
   e = ui::GestureEvent(fling_start_model);
   widget.OnGestureEvent(&e);
   EXPECT_TRUE(delegate.got_scroll_end());
 
   delegate.Reset();
 
   drag_handle.reset();
 }
 
 }  // namespace athena