Standardize usage of virtual/override/final specifiers.

ash/wm/gestures/long_press_affordance_handler.cc

 // Copyright (c) 2012 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 "ash/wm/gestures/long_press_affordance_handler.h"
 
 #include "ash/display/display_controller.h"
 #include "ash/root_window_controller.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
@@ skipping 143 matching lines @@
         root_window, &point);
     widget_->SetBounds(gfx::Rect(
         point.x() - (kAffordanceOuterRadius + kAffordanceGlowWidth),
         point.y() - (kAffordanceOuterRadius + kAffordanceGlowWidth),
         GetPreferredSize().width(),
         GetPreferredSize().height()));
     widget_->Show();
     widget_->GetNativeView()->layer()->SetOpacity(kAffordanceOpacityStartValue);
   }
 
-  virtual ~LongPressAffordanceView() {
-  }
+  ~LongPressAffordanceView() override {}
 
   void UpdateWithGrowAnimation(gfx::Animation* animation) {
     // Update the portion of the circle filled so far and re-draw.
     current_angle_ = animation->CurrentValueBetween(kAffordanceAngleStartValue,
         kAffordanceAngleEndValue);
     current_scale_ = animation->CurrentValueBetween(kAffordanceScaleStartValue,
         kAffordanceScaleEndValue);
     widget_->GetNativeView()->layer()->SetOpacity(
         animation->CurrentValueBetween(kAffordanceOpacityStartValue,
             kAffordanceOpacityEndValue));
     SchedulePaint();
   }
 
   void UpdateWithShrinkAnimation(gfx::Animation* animation) {
     current_scale_ = animation->CurrentValueBetween(kAffordanceScaleEndValue,
         kAffordanceShrinkScaleEndValue);
     widget_->GetNativeView()->layer()->SetOpacity(
         animation->CurrentValueBetween(kAffordanceOpacityEndValue,
             kAffordanceOpacityStartValue));
     SchedulePaint();
   }
 
  private:
   // Overridden from views::View.
-  virtual gfx::Size GetPreferredSize() const override {
+  gfx::Size GetPreferredSize() const override {
     return gfx::Size(2 * (kAffordanceOuterRadius + kAffordanceGlowWidth),
         2 * (kAffordanceOuterRadius + kAffordanceGlowWidth));
   }
 
-  virtual void OnPaint(gfx::Canvas* canvas) override {
+  void OnPaint(gfx::Canvas* canvas) override {
     gfx::Point center(GetPreferredSize().width() / 2,
                       GetPreferredSize().height() / 2);
     canvas->Save();
 
     gfx::Transform scale;
     scale.Scale(current_scale_, current_scale_);
     // We want to scale from the center.
     canvas->Translate(center.OffsetFromOrigin());
     canvas->Transform(scale);
     canvas->Translate(-center.OffsetFromOrigin());
@@ skipping 151 matching lines @@
       break;
   }
 }
 
 void LongPressAffordanceHandler::OnWindowDestroying(aura::Window* window) {
   DCHECK_EQ(tap_down_target_, window);
   StopAffordance();
 }
 
 }  // namespace ash