Standardize usage of virtual/override/final specifiers in ui/.

ui/touch_selection/touch_selection_controller_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 "ui/touch_selection/touch_selection_controller.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/events/test/motion_event_test_utils.h"
 
 using ui::test::MockMotionEvent;
@@ skipping 61 matching lines @@
 
   void SelectBetweenCoordinates(const gfx::PointF& base,
                                         const gfx::PointF& extent) override {
     if (base == selection_end_ && extent == selection_start_)
       selection_points_swapped_ = true;
 
     selection_start_ = base;
     selection_end_ = extent;
   }
 
-  virtual void MoveRangeSelectionExtent(const gfx::PointF& extent) override {
+  void MoveRangeSelectionExtent(const gfx::PointF& extent) override {
     selection_moved_ = true;
     selection_end_ = extent;
   }
 
   void OnSelectionEvent(SelectionEventType event,
                         const gfx::PointF& end_position) override {
     last_event_ = event;
     last_event_start_ = end_position;
   }
 
@@ skipping 741 matching lines @@
   controller().OnSelectionEmpty(false);
   controller().HideAndDisallowShowingAutomatically();
   gfx::RectF insertion_rect(5, 5, 0, 10);
   ChangeInsertion(insertion_rect, visible);
   controller().AllowShowingFromCurrentSelection();
   EXPECT_EQ(INSERTION_SHOWN, GetLastEventType());
   EXPECT_EQ(insertion_rect.bottom_left(), GetLastEventAnchor());
 }
 
 }  // namespace ui