Standardize usage of virtual/override/final specifiers.

ui/message_center/views/message_popup_collection_unittest.cc

 // Copyright (c) 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 "ui/message_center/views/message_popup_collection.h"
 
 #include <list>
 
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/events/event.h"
 #include "ui/events/event_constants.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/rect.h"
 #include "ui/message_center/fake_message_center.h"
 #include "ui/message_center/views/desktop_popup_alignment_delegate.h"
 #include "ui/message_center/views/toast_contents_view.h"
 #include "ui/views/test/views_test_base.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/widget/widget_delegate.h"
 
 namespace message_center {
 namespace test {
 
 class MessagePopupCollectionTest : public views::ViewsTestBase {
  public:
-  virtual void SetUp() override {
+  void SetUp() override {
     views::ViewsTestBase::SetUp();
     MessageCenter::Initialize();
     MessageCenter::Get()->DisableTimersForTest();
     alignment_delegate_.reset(new DesktopPopupAlignmentDelegate);
     collection_.reset(new MessagePopupCollection(
         GetContext(), MessageCenter::Get(), NULL, alignment_delegate_.get()));
     // This size fits test machines resolution and also can keep a few toasts
     // w/o ill effects of hitting the screen overflow. This allows us to assume
     // and verify normal layout of the toast stack.
     SetDisplayInfo(gfx::Rect(0, 0, 600, 390),  // taskbar at the bottom.
                    gfx::Rect(0, 0, 600, 400));
     id_ = 0;
     PrepareForWait();
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     collection_.reset();
     MessageCenter::Shutdown();
     views::ViewsTestBase::TearDown();
   }
 
  protected:
   MessagePopupCollection* collection() { return collection_.get(); }
 
   size_t GetToastCounts() {
     return collection_->toasts_.size();
@@ skipping 356 matching lines @@
   std::string id2 = AddNotification();
 
   WaitForTransitionsDone();
   views::WidgetDelegateView* toast2 = GetToast(id2);
   EXPECT_TRUE(toast2 != NULL);
 }
 
 
 }  // namespace test
 }  // namespace message_center