Standardize usage of virtual/override/final specifiers.

chrome/browser/ui/bookmarks/bookmark_context_menu_controller_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 "chrome/browser/ui/bookmarks/bookmark_context_menu_controller.h"
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 32 matching lines @@
 };
 
 class BookmarkContextMenuControllerTest : public testing::Test {
  public:
   BookmarkContextMenuControllerTest()
       : ui_thread_(BrowserThread::UI, &message_loop_),
         file_thread_(BrowserThread::FILE, &message_loop_),
         model_(NULL) {
   }
 
-  virtual void SetUp() override {
+  void SetUp() override {
     TestingProfile::Builder builder;
     profile_ = builder.Build();
     profile_->CreateBookmarkModel(true);
     model_ = BookmarkModelFactory::GetForProfile(profile_.get());
     bookmarks::test::WaitForBookmarkModelToLoad(model_);
     AddTestData(model_);
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     ui::Clipboard::DestroyClipboardForCurrentThread();
 
     // Flush the message loop to make application verifiers happy.
     message_loop_.RunUntilIdle();
   }
 
   // Creates the following structure:
   // a
   // F1
   //  f1a
@@ skipping 280 matching lines @@
                         new base::FundamentalValue(false));
   EXPECT_FALSE(
       controller.IsCommandIdEnabled(IDC_BOOKMARK_BAR_SHOW_APPS_SHORTCUT));
 
   // And enabling the shortcut by policy disables the command too.
   prefs->SetManagedPref(bookmarks::prefs::kShowAppsShortcutInBookmarkBar,
                         new base::FundamentalValue(true));
   EXPECT_FALSE(
       controller.IsCommandIdEnabled(IDC_BOOKMARK_BAR_SHOW_APPS_SHORTCUT));
 }