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

chrome/browser/autocomplete/history_quick_provider_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/autocomplete/history_quick_provider.h"
 
 #include <algorithm>
 #include <functional>
 #include <set>
 #include <string>
@@ skipping 736 matching lines @@
       "gaming news", 26, 25, 3},
   {"http://metaleater.com/", "metaleater", 4, 3, 8},
   {"http://half.com/", "half.com: textbooks , books , music , movies , games , "
       "video games", 4, 4, 6},
   {"http://teamliquid.net/", "team liquid - starcraft 2 and brood war pro "
       "gaming news", 8, 5, 9},
 };
 
 class HQPOrderingTest : public HistoryQuickProviderTest {
  protected:
-  virtual void GetTestData(size_t* data_count,
-                           TestURLInfo** test_data) override;
+  void GetTestData(size_t* data_count, TestURLInfo** test_data) override;
 };
 
 void HQPOrderingTest::GetTestData(size_t* data_count, TestURLInfo** test_data) {
   DCHECK(data_count);
   DCHECK(test_data);
   *data_count = arraysize(ordering_test_db);
   *test_data = &ordering_test_db[0];
 }
 
 TEST_F(HQPOrderingTest, TEMatch) {
   std::vector<std::string> expected_urls;
   expected_urls.push_back("http://techmeme.com/");
   expected_urls.push_back("http://www.teamliquid.net/");
   expected_urls.push_back("http://www.teamliquid.net/tlpd");
   RunTest(ASCIIToUTF16("te"), false, expected_urls, true,
           ASCIIToUTF16("techmeme.com"),
             ASCIIToUTF16("chmeme.com"));
 }
 
 TEST_F(HQPOrderingTest, TEAMatch) {
   std::vector<std::string> expected_urls;
   expected_urls.push_back("http://www.teamliquid.net/");
   expected_urls.push_back("http://www.teamliquid.net/tlpd");
   expected_urls.push_back("http://www.teamliquid.net/tlpd/korean/players");
   RunTest(ASCIIToUTF16("tea"), false, expected_urls, true,
           ASCIIToUTF16("www.teamliquid.net"),
                  ASCIIToUTF16("mliquid.net"));
 }