replace OVERRIDE and FINAL with override and final in chrome/browser/[j-q]*

chrome/browser/metrics/signin_status_metrics_provider.h

Index: chrome/browser/metrics/signin_status_metrics_provider.h
diff --git a/chrome/browser/metrics/signin_status_metrics_provider.h b/chrome/browser/metrics/signin_status_metrics_provider.h
index 28c82077d60e80ac21da2cbfffa4cb3c6453012d..f4c775ea661ca30f886ad728682bc5b8f817bb88 100644
--- a/chrome/browser/metrics/signin_status_metrics_provider.h
+++ b/chrome/browser/metrics/signin_status_metrics_provider.h
@@ -67,18 +67,18 @@ class SigninStatusMetricsProvider : public metrics::MetricsProvider,
 
   // chrome::BrowserListObserver:
   // This will never be called on Android.
-  virtual void OnBrowserAdded(Browser* browser) OVERRIDE;
+  virtual void OnBrowserAdded(Browser* browser) override;
 
   // SigninManagerFactory::Observer:
-  virtual void SigninManagerCreated(SigninManagerBase* manager) OVERRIDE;
-  virtual void SigninManagerShutdown(SigninManagerBase* manager) OVERRIDE;
+  virtual void SigninManagerCreated(SigninManagerBase* manager) override;
+  virtual void SigninManagerShutdown(SigninManagerBase* manager) override;
 
   // SigninManagerBase::Observer:
   virtual void GoogleSigninSucceeded(const std::string& account_id,
                                      const std::string& username,
-                                     const std::string& password) OVERRIDE;
+                                     const std::string& password) override;
   virtual void GoogleSignedOut(const std::string& account_id,
-                               const std::string& username) OVERRIDE;
+                               const std::string& username) override;
 
   // Obtain sign-in status and add observers.
   void Initialize();