Replacing the OVERRIDE with override and FINAL with final in cloud_print

cloud_print/gcp20/prototype/cloud_print_xmpp_listener.h

Index: cloud_print/gcp20/prototype/cloud_print_xmpp_listener.h
diff --git a/cloud_print/gcp20/prototype/cloud_print_xmpp_listener.h b/cloud_print/gcp20/prototype/cloud_print_xmpp_listener.h
index b2cf2b84c132f5757b95b53456a7963af4614b99..32dde8c1a289e9cad074a20ffd862c7064249683 100644
--- a/cloud_print/gcp20/prototype/cloud_print_xmpp_listener.h
+++ b/cloud_print/gcp20/prototype/cloud_print_xmpp_listener.h
@@ -75,12 +75,12 @@ class CloudPrintXmppListener
 
  private:
   // notifier::PushClientObserver methods:
-  virtual void OnNotificationsEnabled() OVERRIDE;
+  virtual void OnNotificationsEnabled() override;
   virtual void OnNotificationsDisabled(
-      notifier::NotificationsDisabledReason reason) OVERRIDE;
+      notifier::NotificationsDisabledReason reason) override;
   virtual void OnIncomingNotification(
-      const notifier::Notification& notification) OVERRIDE;
-  virtual void OnPingResponse() OVERRIDE;
+      const notifier::Notification& notification) override;
+  virtual void OnPingResponse() override;
 
   // Stops listening and sending pings.
   void Disconnect();