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

chrome/browser/sessions/session_restore_browsertest.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 <vector>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/process/launch.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 54 matching lines @@
 
  protected:
 #if defined(OS_CHROMEOS)
   virtual void SetUpCommandLine(CommandLine* command_line) override {
     // TODO(nkostylev): Investigate if we can remove this switch.
     command_line->AppendSwitch(switches::kCreateBrowserOnStartupForTests);
     InProcessBrowserTest::SetUpCommandLine(command_line);
   }
 #endif
 
-  virtual void SetUpOnMainThread() override {
+  void SetUpOnMainThread() override {
     active_browser_list_ = BrowserList::GetInstance(chrome::GetActiveDesktop());
 
     SessionStartupPref pref(SessionStartupPref::LAST);
     SessionStartupPref::SetStartupPref(browser()->profile(), pref);
 #if defined(OS_CHROMEOS)
     const testing::TestInfo* const test_info =
         testing::UnitTest::GetInstance()->current_test_info();
     if (strcmp(test_info->name(), "NoSessionRestoreNewWindowChromeOS") != 0) {
       // Undo the effect of kBrowserAliveWithNoWindows in defaults.cc so that we
       // can get these test to work without quitting.
       SessionServiceTestHelper helper(
           SessionServiceFactory::GetForProfile(browser()->profile()));
       helper.SetForceBrowserNotAliveWithNoWindows(true);
       helper.ReleaseService();
     }
 #endif
 
     InProcessBrowserTest::SetUpOnMainThread();
   }
 
-  virtual bool SetUpUserDataDirectory() override {
+  bool SetUpUserDataDirectory() override {
     url1_ = ui_test_utils::GetTestUrl(
         base::FilePath().AppendASCII("session_history"),
         base::FilePath().AppendASCII("bot1.html"));
     url2_ = ui_test_utils::GetTestUrl(
         base::FilePath().AppendASCII("session_history"),
         base::FilePath().AppendASCII("bot2.html"));
     url3_ = ui_test_utils::GetTestUrl(
         base::FilePath().AppendASCII("session_history"),
         base::FilePath().AppendASCII("bot3.html"));
 
@@ skipping 1087 matching lines @@
   content::NavigationController* controller =
       &browser()->tab_strip_model()->GetActiveWebContents()->GetController();
   EXPECT_TRUE(
       controller->GetDefaultSessionStorageNamespace()->should_persist());
 
   // Quit and restore. Check that no extra tabs were created.
   Browser* new_browser = QuitBrowserAndRestore(browser(), 1);
   ASSERT_EQ(1u, active_browser_list_->size());
   EXPECT_EQ(1, new_browser->tab_strip_model()->count());
 }