replace OVERRIDE and FINAL with override and final in chrome/browser/chromeos/

chrome/browser/chromeos/login/lock/screen_locker_browsertest.cc

Index: chrome/browser/chromeos/login/lock/screen_locker_browsertest.cc
diff --git a/chrome/browser/chromeos/login/lock/screen_locker_browsertest.cc b/chrome/browser/chromeos/login/lock/screen_locker_browsertest.cc
index 89d3abe1506e0244ca351eeb9901d0d2d52c5e92..ac69290207cb0f43c4308d04995c440ba6d4df56 100644
--- a/chrome/browser/chromeos/login/lock/screen_locker_browsertest.cc
+++ b/chrome/browser/chromeos/login/lock/screen_locker_browsertest.cc
@@ -58,7 +58,7 @@ class Waiter : public content::NotificationObserver {
 
   virtual void Observe(int type,
                        const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE {
+                       const content::NotificationDetails& details) override {
     DCHECK(type == chrome::NOTIFICATION_SCREEN_LOCK_STATE_CHANGED ||
            type == chrome::NOTIFICATION_FULLSCREEN_CHANGED);
     if (running_)
@@ -119,7 +119,7 @@ class ScreenLockerTest : public InProcessBrowserTest {
   }
 
  private:
-  virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
+  virtual void SetUpInProcessBrowserTestFixture() override {
     fake_session_manager_client_ = new FakeSessionManagerClient;
     DBusThreadManager::GetSetterForTesting()->SetSessionManagerClient(
         scoped_ptr<SessionManagerClient>(fake_session_manager_client_));
@@ -129,7 +129,7 @@ class ScreenLockerTest : public InProcessBrowserTest {
         ui::ScopedAnimationDurationScaleMode::ZERO_DURATION));
   }
 
-  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
+  virtual void SetUpCommandLine(CommandLine* command_line) override {
     command_line->AppendSwitchASCII(switches::kLoginProfile, "user");
   }