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

chrome/browser/ui/search/instant_extended_interactive_uitest.cc

Index: chrome/browser/ui/search/instant_extended_interactive_uitest.cc
diff --git a/chrome/browser/ui/search/instant_extended_interactive_uitest.cc b/chrome/browser/ui/search/instant_extended_interactive_uitest.cc
index 06d196da2e3c2ef32f9a103b7b199f9190bbd1db..a16329a23ea574a48e692a73a5fe71af01702272 100644
--- a/chrome/browser/ui/search/instant_extended_interactive_uitest.cc
+++ b/chrome/browser/ui/search/instant_extended_interactive_uitest.cc
@@ -90,17 +90,15 @@ class QuittingHistoryDBTask : public history::HistoryDBTask {
  public:
   QuittingHistoryDBTask() {}
 
-  virtual bool RunOnDBThread(history::HistoryBackend* backend,
-                             history::HistoryDatabase* db) override {
+  bool RunOnDBThread(history::HistoryBackend* backend,
+                     history::HistoryDatabase* db) override {
     return true;
   }
 
-  virtual void DoneRunOnMainThread() override {
-    base::MessageLoop::current()->Quit();
-  }
+  void DoneRunOnMainThread() override { base::MessageLoop::current()->Quit(); }
 
  private:
-  virtual ~QuittingHistoryDBTask() {}
+  ~QuittingHistoryDBTask() override {}
 
   DISALLOW_COPY_AND_ASSIGN(QuittingHistoryDBTask);
 };
@@ -109,7 +107,7 @@ class FakeNetworkChangeNotifier : public net::NetworkChangeNotifier {
  public:
   FakeNetworkChangeNotifier() : connection_type_(CONNECTION_NONE) {}
 
-  virtual ConnectionType GetCurrentConnectionType() const override {
+  ConnectionType GetCurrentConnectionType() const override {
     return connection_type_;
   }
 
@@ -119,7 +117,7 @@ class FakeNetworkChangeNotifier : public net::NetworkChangeNotifier {
     base::RunLoop().RunUntilIdle();
   }
 
-  virtual ~FakeNetworkChangeNotifier() {}
+  ~FakeNetworkChangeNotifier() override {}
 
  private:
   ConnectionType connection_type_;
@@ -143,7 +141,7 @@ class InstantExtendedTest : public InProcessBrowserTest,
         on_toggle_voice_search_calls_(0) {
   }
  protected:
-  virtual void SetUpInProcessBrowserTestFixture() override {
+  void SetUpInProcessBrowserTestFixture() override {
     chrome::EnableQueryExtractionForTesting();
     ASSERT_TRUE(https_test_server().Start());
     GURL instant_url = https_test_server().GetURL(
@@ -258,7 +256,7 @@ class InstantExtendedPrefetchTest : public InstantExtendedTest {
         fake_factory_(new net::FakeURLFetcherFactory(factory_.get())) {
   }
 
-  virtual void SetUpInProcessBrowserTestFixture() override {
+  void SetUpInProcessBrowserTestFixture() override {
     chrome::EnableQueryExtractionForTesting();
     ASSERT_TRUE(https_test_server().Start());
     GURL instant_url = https_test_server().GetURL(
@@ -268,7 +266,7 @@ class InstantExtendedPrefetchTest : public InstantExtendedTest {
     InstantTestBase::Init(instant_url, ntp_url, true);
   }
 
-  virtual void SetUpCommandLine(CommandLine* command_line) override {
+  void SetUpCommandLine(CommandLine* command_line) override {
     command_line->AppendSwitchASCII(
         switches::kForceFieldTrials,
         "EmbeddedSearch/Group11 prefetch_results_srp:1/");
@@ -288,13 +286,13 @@ class InstantExtendedPrefetchTest : public InstantExtendedTest {
 
 class InstantExtendedNetworkTest : public InstantExtendedTest {
  protected:
-  virtual void SetUpOnMainThread() override {
+  void SetUpOnMainThread() override {
     disable_for_test_.reset(new net::NetworkChangeNotifier::DisableForTest);
     fake_network_change_notifier_.reset(new FakeNetworkChangeNotifier);
     InstantExtendedTest::SetUpOnMainThread();
   }
 
-  virtual void TearDownOnMainThread() override {
+  void TearDownOnMainThread() override {
     InstantExtendedTest::TearDownOnMainThread();
     fake_network_change_notifier_.reset();
     disable_for_test_.reset();
@@ -317,7 +315,7 @@ class InstantPolicyTest : public ExtensionBrowserTest, public InstantTestBase {
   InstantPolicyTest() {}
 
  protected:
-  virtual void SetUpInProcessBrowserTestFixture() override {
+  void SetUpInProcessBrowserTestFixture() override {
     ASSERT_TRUE(https_test_server().Start());
     GURL instant_url = https_test_server().GetURL(
         "files/instant_extended.html?strk=1&");