Update {virtual,override,final} to follow C++11 style chrome/browser/ui.

chrome/browser/ui/ash/accelerator_commands_browsertest.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 "ash/accelerators/accelerator_commands.h"
 
 #include "ash/ash_switches.h"
 #include "ash/shell.h"
 #include "ash/wm/window_state.h"
 #include "base/command_line.h"
@@ skipping 15 matching lines @@
 using testing::Values;
 using testing::WithParamInterface;
 
 namespace {
 
 // WidgetDelegateView which allows the widget to be maximized.
 class MaximizableWidgetDelegate : public views::WidgetDelegateView {
  public:
   MaximizableWidgetDelegate() {
   }
-  virtual ~MaximizableWidgetDelegate() {
-  }
+  ~MaximizableWidgetDelegate() override {}
 
-  virtual bool CanMaximize() const override {
-    return true;
-  }
+  bool CanMaximize() const override { return true; }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MaximizableWidgetDelegate);
 };
 
 // Returns true if |window_state|'s window is in immersive fullscreen. Infer
 // whether the window is in immersive fullscreen based on whether the shelf is
 // hidden when the window is fullscreen. (This is not quite right because the
 // shelf is hidden if a window is in both immersive fullscreen and tab
 // fullscreen.)
@@ skipping 276 matching lines @@
     CloseAppWindow(app_window);
   }
 }
 
 INSTANTIATE_TEST_CASE_P(InitiallyRestored,
                         AcceleratorCommandsPlatformAppFullscreenBrowserTest,
                         Values(ui::SHOW_STATE_NORMAL));
 INSTANTIATE_TEST_CASE_P(InitiallyMaximized,
                         AcceleratorCommandsPlatformAppFullscreenBrowserTest,
                         Values(ui::SHOW_STATE_MAXIMIZED));