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

ash/system/chromeos/network/tray_sms.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/system/chromeos/network/tray_sms.h"
 
 #include "ash/shell.h"
 #include "ash/system/tray/fixed_sized_scroll_view.h"
 #include "ash/system/tray/system_tray.h"
 #include "ash/system/tray/system_tray_bubble.h"
@@ skipping 45 matching lines @@
 
 class TraySms::SmsDefaultView : public TrayItemMore {
  public:
   explicit SmsDefaultView(TraySms* owner)
       : TrayItemMore(owner, true) {
     SetImage(ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
         IDR_AURA_UBER_TRAY_SMS));
     Update();
   }
 
-  virtual ~SmsDefaultView() {}
+  ~SmsDefaultView() override {}
 
   void Update() {
     int message_count = static_cast<TraySms*>(owner())->messages().GetSize();
     base::string16 label = l10n_util::GetStringFUTF16(
         IDS_ASH_STATUS_TRAY_SMS_MESSAGES, base::IntToString16(message_count));
     SetLabel(label);
     SetAccessibleName(label);
   }
 
  private:
@@ skipping 26 matching lines @@
     message_label_ = new views::Label(base::UTF8ToUTF16(message));
     message_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
     message_label_->SetMultiLine(true);
 
     if (view_type == VIEW_DETAILED)
       LayoutDetailedView();
     else
       LayoutNotificationView();
   }
 
-  virtual ~SmsMessageView() {
-  }
+  ~SmsMessageView() override {}
 
   // Overridden from ButtonListener.
-  virtual void ButtonPressed(views::Button* sender,
-                             const ui::Event& event) override {
+  void ButtonPressed(views::Button* sender, const ui::Event& event) override {
     owner_->RemoveMessage(index_);
     owner_->Update(false);
   }
 
  private:
   void LayoutDetailedView() {
     views::ImageButton* close_button = new views::ImageButton(this);
     close_button->SetImage(
         views::CustomButton::STATE_NORMAL,
         ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
@@ skipping 49 matching lines @@
 
 class TraySms::SmsDetailedView : public TrayDetailsView,
                                  public ViewClickListener {
  public:
   explicit SmsDetailedView(TraySms* owner)
       : TrayDetailsView(owner) {
     Init();
     Update();
   }
 
-  virtual ~SmsDetailedView() {
-  }
+  ~SmsDetailedView() override {}
 
   void Init() {
     CreateScrollableList();
     CreateSpecialRow(IDS_ASH_STATUS_TRAY_SMS, this);
   }
 
   void Update() {
     UpdateMessageList();
     Layout();
     SchedulePaint();
   }
 
   // Overridden from views::View.
-  virtual gfx::Size GetPreferredSize() const override {
+  gfx::Size GetPreferredSize() const override {
     gfx::Size preferred_size = TrayDetailsView::GetPreferredSize();
     if (preferred_size.height() < kMessageListMinHeight)
       preferred_size.set_height(kMessageListMinHeight);
     return preferred_size;
   }
 
  private:
   void UpdateMessageList() {
     const base::ListValue& messages =
         static_cast<TraySms*>(owner())->messages();
@@ skipping 11 matching lines @@
       }
       SmsMessageView* msgview = new SmsMessageView(
           static_cast<TraySms*>(owner()), SmsMessageView::VIEW_DETAILED, index,
           number, text);
       scroll_content()->AddChildView(msgview);
     }
     scroller()->Layout();
   }
 
   // Overridden from ViewClickListener.
-  virtual void OnViewClicked(views::View* sender) override {
+  void OnViewClicked(views::View* sender) override {
     if (sender == footer()->content())
       TransitionToDefaultView();
   }
 
   DISALLOW_COPY_AND_ASSIGN(SmsDetailedView);
 };
 
 class TraySms::SmsNotificationView : public TrayNotificationView {
  public:
   SmsNotificationView(TraySms* owner,
@@ skipping 10 matching lines @@
   void Update(size_t message_index,
               const std::string& number,
               const std::string& text) {
     SmsMessageView* message_view = new SmsMessageView(
         tray_sms(), SmsMessageView::VIEW_NOTIFICATION,
         message_index_, number, text);
     UpdateView(message_view);
   }
 
   // Overridden from TrayNotificationView:
-  virtual void OnClose() override {
-    tray_sms()->RemoveMessage(message_index_);
-  }
+  void OnClose() override { tray_sms()->RemoveMessage(message_index_); }
 
-  virtual void OnClickAction() override {
-    owner()->PopupDetailedView(0, true);
-  }
+  void OnClickAction() override { owner()->PopupDetailedView(0, true); }
 
  private:
   TraySms* tray_sms() {
     return static_cast<TraySms*>(owner());
   }
 
   size_t message_index_;
 
   DISALLOW_COPY_AND_ASSIGN(SmsNotificationView);
 };
@@ skipping 127 matching lines @@
       std::string number, text;
       if (GetLatestMessage(&index, &number, &text))
         notification_->Update(index, number, text);
     } else if (notify) {
       ShowNotificationView();
     }
   }
 }
 
 }  // namespace ash