replace OVERRIDE and FINAL with override and final in chrome/browser/[r-z]*

chrome/browser/signin/profile_identity_provider.h

Index: chrome/browser/signin/profile_identity_provider.h
diff --git a/chrome/browser/signin/profile_identity_provider.h b/chrome/browser/signin/profile_identity_provider.h
index 54bdac28389dd7c8735781dd79cc598004355add..b2291f43169329b2004e918b3b8e53f8a90138e4 100644
--- a/chrome/browser/signin/profile_identity_provider.h
+++ b/chrome/browser/signin/profile_identity_provider.h
@@ -23,17 +23,17 @@ class ProfileIdentityProvider : public IdentityProvider,
   virtual ~ProfileIdentityProvider();
 
   // IdentityProvider:
-  virtual std::string GetActiveUsername() OVERRIDE;
-  virtual std::string GetActiveAccountId() OVERRIDE;
-  virtual OAuth2TokenService* GetTokenService() OVERRIDE;
-  virtual bool RequestLogin() OVERRIDE;
+  virtual std::string GetActiveUsername() override;
+  virtual std::string GetActiveAccountId() override;
+  virtual OAuth2TokenService* GetTokenService() override;
+  virtual bool RequestLogin() 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;
 
  private:
   SigninManagerBase* const signin_manager_;