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

ash/focus_cycler_unittest.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/focus_cycler.h"
 
 #include "ash/root_window_controller.h"
 #include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_widget.h"
 #include "ash/shell.h"
@@ skipping 25 matching lines @@
 
 class PanedWidgetDelegate : public views::WidgetDelegate {
  public:
   PanedWidgetDelegate(views::Widget* widget) : widget_(widget) {}
 
   void SetAccessiblePanes(const std::vector<views::View*>& panes) {
     accessible_panes_ = panes;
   }
 
   // views::WidgetDelegate.
-  virtual void GetAccessiblePanes(std::vector<views::View*>* panes) override {
+  void GetAccessiblePanes(std::vector<views::View*>* panes) override {
     std::copy(accessible_panes_.begin(),
               accessible_panes_.end(),
               std::back_inserter(*panes));
   }
-  virtual views::Widget* GetWidget() override {
-    return widget_;
-  };
-  virtual const views::Widget* GetWidget() const override {
-    return widget_;
-  }
+  views::Widget* GetWidget() override { return widget_; };
+  const views::Widget* GetWidget() const override { return widget_; }
 
  private:
   views::Widget* widget_;
   std::vector<views::View*> accessible_panes_;
 };
 
 }  // namespace
 
 class FocusCyclerTest : public AshTestBase {
  public:
   FocusCyclerTest() {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     AshTestBase::SetUp();
 
     focus_cycler_.reset(new FocusCycler());
 
     ASSERT_TRUE(Shelf::ForPrimaryDisplay());
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     if (tray_) {
       GetStatusAreaWidgetDelegate(tray_->GetWidget())->
           SetFocusCyclerForTesting(NULL);
       tray_.reset();
     }
 
     shelf_widget()->SetFocusCycler(NULL);
 
     focus_cycler_.reset();
 
@@ skipping 310 matching lines @@
   // should do the same thing.
   focus_cycler()->RotateFocus(FocusCycler::BACKWARD);
   EXPECT_TRUE(shelf_widget()->IsActive());
   event_generator.PressKey(ui::VKEY_ESCAPE, 0);
   EXPECT_TRUE(wm::IsActiveWindow(browser_window));
   EXPECT_EQ(focus_manager->GetFocusedView(), view1);
 }
 
 }  // namespace test
 }  // namespace ash