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

chrome/browser/search/search_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 "base/command_line.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram_base.h"
 #include "base/metrics/histogram_samples.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 741 matching lines @@
   for (size_t i = 0; i < arraysize(kTestCases); ++i) {
     const QueryExtractionAllowedTestCase& test = kTestCases[i];
     EXPECT_EQ(test.expected_result,
               chrome::IsQueryExtractionAllowedForURL(profile(), GURL(test.url)))
         << test.url << " " << test.comment;
   }
 }
 
 class SearchURLTest : public SearchTest {
  protected:
-  virtual void SetSearchProvider(bool set_ntp_url, bool insecure_ntp_url)
-      override {
+  void SetSearchProvider(bool set_ntp_url, bool insecure_ntp_url) override {
     TemplateURLService* template_url_service =
         TemplateURLServiceFactory::GetForProfile(profile());
     TemplateURLData data;
     data.SetURL("{google:baseURL}search?"
                 "{google:instantExtendedEnabledParameter}q={searchTerms}");
     data.search_terms_replacement_key = "espv";
     template_url_ = new TemplateURL(data);
     // |template_url_service| takes ownership of |template_url_|.
     template_url_service->Add(template_url_);
     template_url_service->SetUserSelectedDefaultSearchProvider(template_url_);
@@ skipping 231 matching lines @@
 }
 
 TEST_F(OriginChipTest, CommandLineOnSrp) {
   CommandLine::ForCurrentProcess()->AppendSwitch(
       switches::kEnableOriginChipOnSrp);
   EXPECT_TRUE(ShouldDisplayOriginChip());
   EXPECT_EQ(ORIGIN_CHIP_ON_SRP, GetOriginChipCondition());
 }
 
 }  // namespace chrome