Standardize usage of virtual/override/final specifiers.

chrome/browser/ui/search/search_tab_helper_unittest.cc

 // Copyright 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 "chrome/browser/ui/search/search_tab_helper.h"
 
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/field_trial.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 55 matching lines @@
   MOCK_METHOD2(OnLogMostVisitedNavigation,
                void(int position, const base::string16& provider));
   MOCK_METHOD1(PasteIntoOmnibox, void(const base::string16&));
   MOCK_METHOD1(OnChromeIdentityCheck, void(const base::string16& identity));
 };
 
 }  // namespace
 
 class SearchTabHelperTest : public ChromeRenderViewHostTestHarness {
  public:
-  virtual void SetUp() {
+  void SetUp() override {
     ChromeRenderViewHostTestHarness::SetUp();
     SearchTabHelper::CreateForWebContents(web_contents());
   }
 
   content::BrowserContext* CreateBrowserContext() override {
     TestingProfile::Builder builder;
     builder.AddTestingFactory(SigninManagerFactory::GetInstance(),
                               FakeSigninManagerBase::Build);
     builder.AddTestingFactory(
         ProfileSyncServiceFactory::GetInstance(),
@@ skipping 220 matching lines @@
   TabTitleObserver title_observer(web_contents());
   NavigateAndCommit(GURL(chrome::kChromeUINewTabURL));
   const base::string16 title = l10n_util::GetStringUTF16(IDS_NEW_TAB_TITLE);
   EXPECT_EQ(title, title_observer.title_on_start());
   EXPECT_EQ(title, title_observer.title_on_commit());
   EXPECT_EQ(title, web_contents()->GetTitle());
 }
 
 class SearchTabHelperWindowTest : public BrowserWithTestWindowTest {
  protected:
-  virtual void SetUp() override {
+  void SetUp() override {
     BrowserWithTestWindowTest::SetUp();
     TemplateURLServiceFactory::GetInstance()->SetTestingFactoryAndUse(
         profile(), &TemplateURLServiceFactory::BuildInstanceFor);
     TemplateURLService* template_url_service =
         TemplateURLServiceFactory::GetForProfile(profile());
     ui_test_utils::WaitForTemplateURLServiceToLoad(template_url_service);
 
     TemplateURLData data;
     data.SetURL("http://foo.com/url?bar={searchTerms}");
     data.instant_url = "http://foo.com/instant?"
@@ skipping 66 matching lines @@
                                             GURL("http://www.example.com"),
                                             1,
                                             base::string16());
   CommitPendingLoad(controller);
   EXPECT_NE(GURL(chrome::kChromeSearchLocalNtpUrl),
                  controller->GetLastCommittedEntry()->GetURL());
 }
 
 class SearchTabHelperPrerenderTest : public InstantUnitTestBase {
  public:
-  virtual ~SearchTabHelperPrerenderTest() {}
+  ~SearchTabHelperPrerenderTest() override {}
 
  protected:
-  virtual void SetUp() override {
+  void SetUp() override {
     ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial(
         "EmbeddedSearch",
         "Group1 espv:89 prefetch_results:1 "
         "prerender_instant_url_on_omnibox_focus:1"));
     InstantUnitTestBase::SetUp();
 
     AddTab(browser(), GURL(chrome::kChromeUINewTabURL));
     prerender::PrerenderManagerFactory::GetForProfile(browser()->profile())->
         OnCookieStoreLoaded();
     SearchTabHelper::FromWebContents(web_contents())->set_omnibox_has_focus_fn(
@@ skipping 40 matching lines @@
 }
 
 TEST_F(SearchTabHelperPrerenderTest,
     OnTabActivatedNoPrerenderIfOmniboxBlurred) {
   SearchTabHelperPrerenderTest::omnibox_has_focus_ = false;
   SearchTabHelper* search_tab_helper =
       SearchTabHelper::FromWebContents(web_contents());
   search_tab_helper->OnTabActivated();
   ASSERT_FALSE(IsInstantURLMarkedForPrerendering());
 }