Standardize usage of virtual/override/final in chrome/browser/ui/

chrome/browser/ui/cocoa/bookmarks/bookmark_menu_bridge_unittest.mm

 // Copyright (c) 2011 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.
 
 #import <AppKit/AppKit.h>
 
 #include "base/strings/string16.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/ui/cocoa/bookmarks/bookmark_menu_bridge.h"
 #include "chrome/browser/ui/cocoa/cocoa_profile_test.h"
 #include "chrome/grit/generated_resources.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #import "testing/gtest_mac.h"
 #include "testing/platform_test.h"
 #include "ui/base/l10n/l10n_util.h"
 
 using base::ASCIIToUTF16;
 
 class TestBookmarkMenuBridge : public BookmarkMenuBridge {
  public:
   TestBookmarkMenuBridge(Profile* profile, NSMenu *menu)
       : BookmarkMenuBridge(profile, menu),
         menu_(menu) {
   }
-  virtual ~TestBookmarkMenuBridge() {
-    [menu_ autorelease];
-  }
+  ~TestBookmarkMenuBridge() override { [menu_ autorelease]; }
 
   NSMenu* menu_;
 
  protected:
   // Overridden from BookmarkMenuBridge.
-  virtual NSMenu* BookmarkMenu() override {
-    return menu_;
-  }
+  NSMenu* BookmarkMenu() override { return menu_; }
 };
 
 // TODO(jrg): see refactor comment in bookmark_bar_state_controller_unittest.mm
 class BookmarkMenuBridgeTest : public CocoaProfileTest {
  public:
 
    virtual void SetUp() {
      CocoaProfileTest::SetUp();
      ASSERT_TRUE(profile());
 
@@ skipping 345 matching lines @@
   EXPECT_TRUE([item image]);
 
   model->SetTitle(node, ASCIIToUTF16("New Title"));
 
   item = [menu itemWithTitle:@"Test Item"];
   EXPECT_FALSE(item);
   item = [menu itemWithTitle:@"New Title"];
   EXPECT_TRUE(item);
 }