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

chrome/browser/lifetime/browser_close_manager_browsertest.cc

Index: chrome/browser/lifetime/browser_close_manager_browsertest.cc
diff --git a/chrome/browser/lifetime/browser_close_manager_browsertest.cc b/chrome/browser/lifetime/browser_close_manager_browsertest.cc
index 28e4d6e81685cb6633fc0d6c87f73ee1f1602cdb..dd5fae9afc853f984e99b1a9f32b2cac52489eff 100644
--- a/chrome/browser/lifetime/browser_close_manager_browsertest.cc
+++ b/chrome/browser/lifetime/browser_close_manager_browsertest.cc
@@ -101,9 +101,9 @@ class RepeatedNotificationObserver : public content::NotificationObserver {
     registrar_.Add(this, type, content::NotificationService::AllSources());
   }
 
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) override {
+  void Observe(int type,
+               const content::NotificationSource& source,
+               const content::NotificationDetails& details) override {
     ASSERT_GT(num_outstanding_, 0);
     if (!--num_outstanding_ && running_) {
       content::BrowserThread::PostTask(
@@ -145,9 +145,9 @@ class TestBrowserCloseManager : public BrowserCloseManager {
   }
 
  protected:
-  virtual ~TestBrowserCloseManager() {}
+  ~TestBrowserCloseManager() override {}
 
-  virtual void ConfirmCloseWithPendingDownloads(
+  void ConfirmCloseWithPendingDownloads(
       int download_count,
       const base::Callback<void(bool)>& callback) override {
     EXPECT_NE(NO_USER_CHOICE, user_choice_);
@@ -179,9 +179,9 @@ class TestDownloadManagerDelegate : public ChromeDownloadManagerDelegate {
       : ChromeDownloadManagerDelegate(profile) {
     GetDownloadIdReceiverCallback().Run(content::DownloadItem::kInvalidId + 1);
   }
-  virtual ~TestDownloadManagerDelegate() {}
+  ~TestDownloadManagerDelegate() override {}
 
-  virtual bool DetermineDownloadTarget(
+  bool DetermineDownloadTarget(
       content::DownloadItem* item,
       const content::DownloadTargetCallback& callback) override {
     content::DownloadTargetCallback dangerous_callback =
@@ -211,12 +211,12 @@ class FakeBackgroundModeManager : public BackgroundModeManager {
             &g_browser_process->profile_manager()->GetProfileInfoCache()),
         suspended_(false) {}
 
-  virtual void SuspendBackgroundMode() override {
+  void SuspendBackgroundMode() override {
     BackgroundModeManager::SuspendBackgroundMode();
     suspended_ = true;
   }
 
-  virtual void ResumeBackgroundMode() override {
+  void ResumeBackgroundMode() override {
     BackgroundModeManager::ResumeBackgroundMode();
     suspended_ = false;
   }
@@ -237,7 +237,7 @@ class BrowserCloseManagerBrowserTest
     : public InProcessBrowserTest,
       public testing::WithParamInterface<bool> {
  protected:
-  virtual void SetUpOnMainThread() override {
+  void SetUpOnMainThread() override {
     InProcessBrowserTest::SetUpOnMainThread();
     SessionStartupPref::SetStartupPref(
         browser()->profile(), SessionStartupPref(SessionStartupPref::LAST));
@@ -249,7 +249,7 @@ class BrowserCloseManagerBrowserTest
         base::Bind(&chrome_browser_net::SetUrlRequestMocksEnabled, true));
   }
 
-  virtual void SetUpCommandLine(CommandLine* command_line) override {
+  void SetUpCommandLine(CommandLine* command_line) override {
     if (GetParam())
       command_line->AppendSwitch(switches::kEnableFastUnload);
 #if defined(OS_CHROMEOS)
@@ -712,7 +712,7 @@ class BrowserCloseManagerWithDownloadsBrowserTest :
   BrowserCloseManagerWithDownloadsBrowserTest() {}
   virtual ~BrowserCloseManagerWithDownloadsBrowserTest() {}
 
-  virtual void SetUpOnMainThread() override {
+  void SetUpOnMainThread() override {
     BrowserCloseManagerBrowserTest::SetUpOnMainThread();
     ASSERT_TRUE(scoped_download_directory_.CreateUniqueTempDir());
   }
@@ -894,7 +894,7 @@ class BrowserCloseManagerWithBackgroundModeBrowserTest
  public:
   BrowserCloseManagerWithBackgroundModeBrowserTest() {}
 
-  virtual void SetUpOnMainThread() override {
+  void SetUpOnMainThread() override {
     BrowserCloseManagerBrowserTest::SetUpOnMainThread();
     g_browser_process->set_background_mode_manager_for_test(
         scoped_ptr<BackgroundModeManager>(new FakeBackgroundModeManager));