Replacing the OVERRIDE with override and FINAL with final in jingle

jingle/notifier/listener/send_ping_task.h

Index: jingle/notifier/listener/send_ping_task.h
diff --git a/jingle/notifier/listener/send_ping_task.h b/jingle/notifier/listener/send_ping_task.h
index 9cd8b2282392e70ed9b781f99434d973aab3fc36..ac4fa205c085ea0fa4941c8fd4eb559f38d43f4b 100644
--- a/jingle/notifier/listener/send_ping_task.h
+++ b/jingle/notifier/listener/send_ping_task.h
@@ -32,9 +32,9 @@ class SendPingTask : public buzz::XmppTask {
   virtual ~SendPingTask();
 
   // Overridden from buzz::XmppTask.
-  virtual int ProcessStart() OVERRIDE;
-  virtual int ProcessResponse() OVERRIDE;
-  virtual bool HandleStanza(const buzz::XmlElement* stanza) OVERRIDE;
+  virtual int ProcessStart() override;
+  virtual int ProcessResponse() override;
+  virtual bool HandleStanza(const buzz::XmlElement* stanza) override;
 
  private:
   static buzz::XmlElement* MakePingStanza(const std::string& task_id);