Standardize usage of virtual/override/final specifiers.

chrome/browser/bookmarks/bookmark_html_writer_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/bookmarks/bookmark_html_writer.h"
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/i18n/time_formatting.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
@@ skipping 30 matching lines @@
   uint32_t* src_data = bmp->getAddr32(0, 0);
   for (int i = 0; i < w * h; i++) {
     src_data[i] = SkPreMultiplyARGB(i % 255, i % 250, i % 245, i % 240);
   }
 }
 
 }  // namespace
 
 class BookmarkHTMLWriterTest : public testing::Test {
  protected:
-  virtual void SetUp() {
+  void SetUp() override {
     testing::Test::SetUp();
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
     path_ = temp_dir_.path().AppendASCII("bookmarks.html");
   }
 
   // Converts an ImportedBookmarkEntry to a string suitable for assertion
   // testing.
   base::string16 BookmarkEntryToString(const ImportedBookmarkEntry& entry) {
     base::string16 result;
     result.append(base::ASCIIToUTF16("on_toolbar="));
@@ skipping 221 matching lines @@
   AssertBookmarkEntryEquals(parsed_bookmarks[6], false, url1, url1_title, t1,
                             f3_title, f4_title, base::string16());
   AssertBookmarkEntryEquals(parsed_bookmarks[7], false, url1, url1_title, t1,
                             base::string16(), base::string16(),
                             base::string16());
   AssertBookmarkEntryEquals(parsed_bookmarks[8], false, unnamed_bookmark_url,
                             unnamed_bookmark_title, t2,
                             base::string16(), base::string16(),
                             base::string16());
 }