remove more OVERRIDE instances in remoting/

remoting/protocol/third_party_host_authenticator.h

Index: remoting/protocol/third_party_host_authenticator.h
diff --git a/remoting/protocol/third_party_host_authenticator.h b/remoting/protocol/third_party_host_authenticator.h
index 1438f684d95bc23b62c3f8705aa1098b5463b4c5..0ebc592574aa88d908ed81df0d5c33711e5677b0 100644
--- a/remoting/protocol/third_party_host_authenticator.h
+++ b/remoting/protocol/third_party_host_authenticator.h
@@ -41,8 +41,8 @@ class ThirdPartyHostAuthenticator : public ThirdPartyAuthenticatorBase {
   // ThirdPartyAuthenticator implementation.
   virtual void ProcessTokenMessage(
       const buzz::XmlElement* message,
-      const base::Closure& resume_callback) OVERRIDE;
-  virtual void AddTokenElements(buzz::XmlElement* message) OVERRIDE;
+      const base::Closure& resume_callback) override;
+  virtual void AddTokenElements(buzz::XmlElement* message) override;
 
  private:
   void OnThirdPartyTokenValidated(const buzz::XmlElement* message,