Update {virtual,override,final} to follow C++11 style in ash.

ash/system/ime/tray_ime_chromeos_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 "ash/system/ime/tray_ime_chromeos.h"
 
 #include "ash/accessibility_delegate.h"
 #include "ash/shell.h"
 #include "ash/system/status_area_widget.h"
 #include "ash/system/tray/system_tray_notifier.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/test/status_area_widget_test_helper.h"
 #include "ash/test/virtual_keyboard_test_helper.h"
 #include "base/command_line.h"
 #include "ui/keyboard/keyboard_switches.h"
 #include "ui/keyboard/keyboard_util.h"
 
 namespace ash {
 
 class TrayIMETest : public test::AshTestBase {
  public:
   TrayIMETest() {}
-  virtual ~TrayIMETest() {}
+  ~TrayIMETest() override {}
 
   TrayIME* tray() { return tray_.get(); }
 
   views::View* default_view() { return default_view_.get(); }
 
   views::View* detailed_view() { return detailed_view_.get(); }
 
   // Sets up a TrayIME and its default view.
   void SetUpForStatusAreaWidget(StatusAreaWidget* status_area_widget);
 
   // Mocks enabling the a11y virtual keyboard since the actual a11y manager
   // is not created in ash tests.
   void SetAccessibilityKeyboardEnabled(bool enabled);
 
   // Resets |tray_| and |default_view_| so that all components of
   // TrayIME have been cleared. Tests may then call
   // SetUpForStatusAreaWidget in order to initialize the components.
   void TearDownViews();
 
   // Sets the current number of active IMEs.
   void SetIMELength(int length);
 
   // Returns the view in the detailed views scroll content at the provided
   // index.
   views::View* GetScrollChildView(int index);
 
   // test::AshTestBase:
-  virtual void SetUp() override;
-  virtual void TearDown() override;
+  void SetUp() override;
+  void TearDown() override;
 
  private:
   scoped_ptr<TrayIME> tray_;
   scoped_ptr<views::View> default_view_;
   scoped_ptr<views::View> detailed_view_;
 };
 
 void TrayIMETest::SetUpForStatusAreaWidget(
     StatusAreaWidget* status_area_widget) {
   tray_.reset(new TrayIME(status_area_widget->system_tray()));
@@ skipping 92 matching lines @@
   toggle = GetScrollChildView(0);
   // Clicking again should disable the keyboard.
   tap = ui::GestureEvent(0, 0, 0, base::TimeDelta(),
                          ui::GestureEventDetails(ui::ET_GESTURE_TAP));
   toggle->OnGestureEvent(&tap);
   EXPECT_FALSE(keyboard::IsKeyboardEnabled());
   EXPECT_TRUE(default_view()->visible());
 }
 
 }  // namespace ash