Update {virtual,override,final} to follow C++11 style in chrome/browser/chromeos/login.

chrome/browser/chromeos/login/crash_restore_browsertest.cc

Index: chrome/browser/chromeos/login/crash_restore_browsertest.cc
diff --git a/chrome/browser/chromeos/login/crash_restore_browsertest.cc b/chrome/browser/chromeos/login/crash_restore_browsertest.cc
index e3185a129e29e2188252ddc6f996ced3296eb83c..b4f810461f944bc9c73a2d6d65e5aba1045003de 100644
--- a/chrome/browser/chromeos/login/crash_restore_browsertest.cc
+++ b/chrome/browser/chromeos/login/crash_restore_browsertest.cc
@@ -35,16 +35,16 @@ class CrashRestoreSimpleTest : public InProcessBrowserTest {
  protected:
   CrashRestoreSimpleTest() {}
 
-  virtual ~CrashRestoreSimpleTest() {}
+  ~CrashRestoreSimpleTest() override {}
 
-  virtual void SetUpCommandLine(base::CommandLine* command_line) override {
+  void SetUpCommandLine(base::CommandLine* command_line) override {
     command_line->AppendSwitchASCII(switches::kLoginUser, kUserId1);
     command_line->AppendSwitchASCII(
         switches::kLoginProfile,
         CryptohomeClient::GetStubSanitizedUsername(kUserId1));
   }
 
-  virtual void SetUpInProcessBrowserTestFixture() override {
+  void SetUpInProcessBrowserTestFixture() override {
     // Redirect session_manager DBus calls to FakeSessionManagerClient.
     session_manager_client_ = new FakeSessionManagerClient;
     chromeos::DBusThreadManager::GetSetterForTesting()->SetSessionManagerClient(
@@ -75,9 +75,9 @@ class UserSessionRestoreObserver : public UserSessionStateObserver {
     if (!user_sessions_restored_)
       UserSessionManager::GetInstance()->AddSessionStateObserver(this);
   }
-  virtual ~UserSessionRestoreObserver() {}
+  ~UserSessionRestoreObserver() override {}
 
-  virtual void PendingUserSessionsRestoreFinished() override {
+  void PendingUserSessionsRestoreFinished() override {
     user_sessions_restored_ = true;
     UserSessionManager::GetInstance()->RemoveSessionStateObserver(this);
     if (!running_loop_)
@@ -110,9 +110,9 @@ class UserSessionRestoreObserver : public UserSessionStateObserver {
 class CrashRestoreComplexTest : public CrashRestoreSimpleTest {
  protected:
   CrashRestoreComplexTest() {}
-  virtual ~CrashRestoreComplexTest() {}
+  ~CrashRestoreComplexTest() override {}
 
-  virtual void SetUpInProcessBrowserTestFixture() override {
+  void SetUpInProcessBrowserTestFixture() override {
     CrashRestoreSimpleTest::SetUpInProcessBrowserTestFixture();
     session_manager_client_->StartSession(kUserId2);
     session_manager_client_->StartSession(kUserId3);