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

ash/system/chromeos/tray_caps_lock.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/tray_caps_lock.h"
 
 #include "ash/metrics/user_metrics_recorder.h"
 #include "ash/shell.h"
 #include "ash/system/tray/actionable_view.h"
 #include "ash/system/tray/fixed_sized_image_view.h"
@@ skipping 43 matching lines @@
         ToImageSkia());
     AddChildView(image);
 
     text_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
     AddChildView(text_label_);
 
     shortcut_label_->SetEnabled(false);
     AddChildView(shortcut_label_);
   }
 
-  virtual ~CapsLockDefaultView() {}
+  ~CapsLockDefaultView() override {}
 
   // Updates the label text and the shortcut text.
   void Update(bool caps_lock_enabled) {
     ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
     const int text_string_id = caps_lock_enabled ?
         IDS_ASH_STATUS_TRAY_CAPS_LOCK_ENABLED :
         IDS_ASH_STATUS_TRAY_CAPS_LOCK_DISABLED;
     text_label_->SetText(bundle.GetLocalizedString(text_string_id));
 
     int shortcut_string_id = 0;
     bool search_mapped_to_caps_lock = Shell::GetInstance()->
         system_tray_delegate()->IsSearchKeyMappedToCapsLock();
     if (caps_lock_enabled) {
       shortcut_string_id = search_mapped_to_caps_lock ?
           IDS_ASH_STATUS_TRAY_CAPS_LOCK_SHORTCUT_SEARCH_OR_SHIFT :
           IDS_ASH_STATUS_TRAY_CAPS_LOCK_SHORTCUT_ALT_SEARCH_OR_SHIFT;
     } else {
       shortcut_string_id = search_mapped_to_caps_lock ?
           IDS_ASH_STATUS_TRAY_CAPS_LOCK_SHORTCUT_SEARCH :
           IDS_ASH_STATUS_TRAY_CAPS_LOCK_SHORTCUT_ALT_SEARCH;
     }
     shortcut_label_->SetText(bundle.GetLocalizedString(shortcut_string_id));
 
     Layout();
   }
 
  private:
   // Overridden from views::View:
-  virtual void Layout() override {
+  void Layout() override {
     views::View::Layout();
 
     // Align the shortcut text with the right end
     const int old_x = shortcut_label_->x();
     const int new_x =
         width() - shortcut_label_->width() - kTrayPopupPaddingHorizontal;
     shortcut_label_->SetX(new_x);
     const gfx::Size text_size = text_label_->size();
     text_label_->SetSize(gfx::Size(text_size.width() + new_x - old_x,
                                    text_size.height()));
   }
 
-  virtual void GetAccessibleState(ui::AXViewState* state) override {
+  void GetAccessibleState(ui::AXViewState* state) override {
     state->role = ui::AX_ROLE_BUTTON;
     state->name = text_label_->text();
   }
 
   // Overridden from ActionableView:
-  virtual bool PerformAction(const ui::Event& event) override {
+  bool PerformAction(const ui::Event& event) override {
     chromeos::input_method::ImeKeyboard* keyboard =
         chromeos::input_method::InputMethodManager::Get()->GetImeKeyboard();
     if (keyboard) {
       Shell::GetInstance()->metrics()->RecordUserMetricsAction(
           keyboard->CapsLockIsEnabled() ?
           ash::UMA_STATUS_AREA_CAPS_LOCK_DISABLED_BY_CLICK :
           ash::UMA_STATUS_AREA_CAPS_LOCK_ENABLED_BY_CLICK);
       keyboard->SetCapsLockEnabled(!keyboard->CapsLockIsEnabled());
     }
     return true;
@@ skipping 90 matching lines @@
 
 void TrayCapsLock::DestroyDefaultView() {
   default_ = NULL;
 }
 
 void TrayCapsLock::DestroyDetailedView() {
   detailed_ = NULL;
 }
 
 }  // namespace ash