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

chrome/browser/chromeos/login/test/oobe_base_test.h

Index: chrome/browser/chromeos/login/test/oobe_base_test.h
diff --git a/chrome/browser/chromeos/login/test/oobe_base_test.h b/chrome/browser/chromeos/login/test/oobe_base_test.h
index 4f61b7f86097c5f043c0b16c8c6fa7008bfb50b6..6530ff4e44521efe685da3235a0e220cc076b64e 100644
--- a/chrome/browser/chromeos/login/test/oobe_base_test.h
+++ b/chrome/browser/chromeos/login/test/oobe_base_test.h
@@ -30,15 +30,15 @@ class NetworkPortalDetectorTestImpl;
 class OobeBaseTest : public ExtensionApiTest {
  public:
   OobeBaseTest();
-  virtual ~OobeBaseTest();
+  ~OobeBaseTest() override;
 
  protected:
   // InProcessBrowserTest overrides.
-  virtual void SetUp() override;
-  virtual void SetUpInProcessBrowserTestFixture() override;
-  virtual void SetUpOnMainThread() override;
-  virtual void TearDownOnMainThread() override;
-  virtual void SetUpCommandLine(base::CommandLine* command_line) override;
+  void SetUp() override;
+  void SetUpInProcessBrowserTestFixture() override;
+  void SetUpOnMainThread() override;
+  void TearDownOnMainThread() override;
+  void SetUpCommandLine(base::CommandLine* command_line) override;
 
   // Network status control functions.
   void SimulateNetworkOffline();