Standardize usage of virtual/override/final in chrome/browser/ui/

chrome/browser/ui/app_list/search/webstore/webstore_result.cc

 // Copyright 2013 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 "chrome/browser/ui/app_list/search/webstore/webstore_result.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/memory/ref_counted.h"
@@ skipping 25 matching lines @@
 namespace {
 
 const int kLaunchEphemeralAppAction = 1;
 
 // BadgedImageSource adds a webstore badge to a webstore app icon.
 class BadgedIconSource : public gfx::CanvasImageSource {
  public:
   BadgedIconSource(const gfx::ImageSkia& icon, const gfx::Size& icon_size)
       : CanvasImageSource(icon_size, false), icon_(icon) {}
 
-  virtual void Draw(gfx::Canvas* canvas) override {
+  void Draw(gfx::Canvas* canvas) override {
     canvas->DrawImageInt(icon_, 0, 0);
     const gfx::ImageSkia& badge = *ui::ResourceBundle::GetSharedInstance().
          GetImageSkiaNamed(IDR_WEBSTORE_ICON_16);
     canvas->DrawImageInt(
         badge, icon_.width() - badge.width(), icon_.height() - badge.height());
   }
 
  private:
   gfx::ImageSkia icon_;
 
@@ skipping 238 matching lines @@
 
 void WebstoreResult::OnShutdown() {
   StopObservingInstall();
 }
 
 void WebstoreResult::OnShutdown(extensions::ExtensionRegistry* registry) {
   StopObservingRegistry();
 }
 
 }  // namespace app_list