Standardize usage of virtual/override/final specifiers.

content/browser/renderer_host/input/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 "content/browser/renderer_host/input/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 28 matching lines @@
                                      public TouchSelectionControllerClient {
  public:
   TouchSelectionControllerTest()
       : last_event_(SELECTION_CLEARED),
         caret_moved_(false),
         selection_moved_(false),
         needs_animate_(false),
         animation_enabled_(true),
         dragging_enabled_(false) {}
 
-  virtual ~TouchSelectionControllerTest() {}
+  ~TouchSelectionControllerTest() override {}
 
   // testing::Test implementation.
-  virtual void SetUp() override {
+  void SetUp() override {
     controller_.reset(new TouchSelectionController(
         this,
         base::TimeDelta::FromMilliseconds(kDefaultTapTimeoutMs),
         kDefaulTapSlop));
   }
 
-  virtual void TearDown() override { controller_.reset(); }
+  void TearDown() override { controller_.reset(); }
 
   // TouchSelectionControllerClient implementation.
 
   bool SupportsAnimation() const override { return animation_enabled_; }
 
   void SetNeedsAnimate() override { needs_animate_ = true; }
 
   void MoveCaret(const gfx::PointF& position) override {
     caret_moved_ = true;
     caret_position_ = position;
@@ skipping 600 matching lines @@
   EXPECT_EQ(SELECTION_SHOWN, GetLastEventType());
   EXPECT_EQ(start_rect.bottom_left(), GetLastEventAnchor());
 
   controller().OnTapEvent();
   ClearSelection();
   EXPECT_EQ(SELECTION_CLEARED, GetLastEventType());
   EXPECT_EQ(gfx::PointF(), GetLastEventAnchor());
 }
 
 }  // namespace content