Standardize usage of virtual/override/final specifiers.

ash/system/tray/tray_details_view_unittest.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/system/tray/tray_details_view.h"
 
 #include "ash/root_window_controller.h"
 #include "ash/shelf/shelf_widget.h"
 #include "ash/shell.h"
 #include "ash/system/status_area_widget.h"
@@ skipping 24 matching lines @@
 }
 
 class TestDetailsView : public TrayDetailsView, public ViewClickListener {
  public:
   explicit TestDetailsView(SystemTrayItem* owner) : TrayDetailsView(owner) {
     // Uses bluetooth label for testing purpose. It can be changed to any
     // string_id.
     CreateSpecialRow(IDS_ASH_STATUS_TRAY_BLUETOOTH, this);
   }
 
-  virtual ~TestDetailsView() {}
+  ~TestDetailsView() override {}
 
   void FocusFooter() {
     footer()->content()->RequestFocus();
   }
 
   // Overridden from ViewClickListener:
-  virtual void OnViewClicked(views::View* sender) override {}
+  void OnViewClicked(views::View* sender) override {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TestDetailsView);
 };
 
 // Trivial item implementation that tracks its views for testing.
 class TestItem : public SystemTrayItem {
  public:
   TestItem() : SystemTrayItem(GetSystemTray()), tray_view_(NULL) {}
 
   // Overridden from SystemTrayItem:
-  virtual views::View* CreateTrayView(user::LoginStatus status) override {
+  views::View* CreateTrayView(user::LoginStatus status) override {
     tray_view_ = new views::View;
     return tray_view_;
   }
-  virtual views::View* CreateDefaultView(user::LoginStatus status) override {
+  views::View* CreateDefaultView(user::LoginStatus status) override {
     default_view_ = new views::View;
     default_view_->SetFocusable(true);
     return default_view_;
   }
-  virtual views::View* CreateDetailedView(user::LoginStatus status) override {
+  views::View* CreateDetailedView(user::LoginStatus status) override {
     detailed_view_ = new TestDetailsView(this);
     return detailed_view_;
   }
-  virtual void DestroyTrayView() override {
-    tray_view_ = NULL;
-  }
-  virtual void DestroyDefaultView() override {
-    default_view_ = NULL;
-  }
-  virtual void DestroyDetailedView() override {
-    detailed_view_ = NULL;
-  }
+  void DestroyTrayView() override { tray_view_ = NULL; }
+  void DestroyDefaultView() override { default_view_ = NULL; }
+  void DestroyDetailedView() override { detailed_view_ = NULL; }
 
   views::View* tray_view() const { return tray_view_; }
   views::View* default_view() const { return default_view_; }
   TestDetailsView* detailed_view() const { return detailed_view_; }
 
  private:
   views::View* tray_view_;
   views::View* default_view_;
   TestDetailsView* detailed_view_;
 
   DISALLOW_COPY_AND_ASSIGN(TestItem);
 };
 
 }  // namespace
 
 class TrayDetailsViewTest : public AshTestBase {
  public:
   TrayDetailsViewTest() {}
-  virtual ~TrayDetailsViewTest() {}
+  ~TrayDetailsViewTest() override {}
 
   HoverHighlightView* CreateAndShowHoverHighlightView() {
     SystemTray* tray = GetSystemTray();
     TestItem* test_item = new TestItem;
     tray->AddTrayItem(test_item);
     tray->ShowDefaultView(BUBBLE_CREATE_NEW);
     RunAllPendingInMessageLoop();
     tray->ShowDetailedView(test_item, 0, true, BUBBLE_USE_EXISTING);
     RunAllPendingInMessageLoop();
 
     return static_cast<HoverHighlightView*>(test_item->detailed_view()->
         footer()->content());
   }
 
-  virtual void SetUp() override {
+  void SetUp() override {
     CommandLine::ForCurrentProcess()->AppendSwitch(
         switches::kEnableTouchFeedback);
     test::AshTestBase::SetUp();
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TrayDetailsViewTest);
 };
 
 TEST_F(TrayDetailsViewTest, TransitionToDefaultViewTest) {
@@ skipping 79 matching lines @@
   EXPECT_FALSE(view->hover());
 
   generator.set_current_location(move_point);
   generator.ReleaseTouch();
   RunAllPendingInMessageLoop();
   EXPECT_FALSE(view->hover());
 }
 
 }  // namespace test
 }  // namespace ash