Replacing the OVERRIDE with override and FINAL with final in jingle

jingle/notifier/listener/non_blocking_push_client.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef JINGLE_NOTIFIER_LISTENER_NON_BLOCKING_PUSH_CLIENT_H_
 #define JINGLE_NOTIFIER_LISTENER_NON_BLOCKING_PUSH_CLIENT_H_
 
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/compiler_specific.h"
@@ skipping 24 matching lines @@
 
   // Runs the given callback on the given task runner, and delegates
   // to that PushClient.
   explicit NonBlockingPushClient(
       const scoped_refptr<base::SingleThreadTaskRunner>& delegate_task_runner,
       const CreateBlockingPushClientCallback&
           create_blocking_push_client_callback);
   virtual ~NonBlockingPushClient();
 
   // PushClient implementation.
-  virtual void AddObserver(PushClientObserver* observer) OVERRIDE;
-  virtual void RemoveObserver(PushClientObserver* observer) OVERRIDE;
+  virtual void AddObserver(PushClientObserver* observer) override;
+  virtual void RemoveObserver(PushClientObserver* observer) override;
   virtual void UpdateSubscriptions(
-      const SubscriptionList& subscriptions) OVERRIDE;
+      const SubscriptionList& subscriptions) override;
   virtual void UpdateCredentials(
-      const std::string& email, const std::string& token) OVERRIDE;
-  virtual void SendNotification(const Notification& notification) OVERRIDE;
-  virtual void SendPing() OVERRIDE;
+      const std::string& email, const std::string& token) override;
+  virtual void SendNotification(const Notification& notification) override;
+  virtual void SendPing() override;
 
  private:
   class Core;
 
   void OnNotificationsEnabled();
   void OnNotificationsDisabled(NotificationsDisabledReason reason);
   void OnIncomingNotification(const Notification& notification);
   void OnPingResponse();
 
   base::ThreadChecker thread_checker_;
   const scoped_refptr<base::SingleThreadTaskRunner> delegate_task_runner_;
   scoped_refptr<Core> core_;
 
   ObserverList<PushClientObserver> observers_;
 
   base::WeakPtrFactory<NonBlockingPushClient> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NonBlockingPushClient);
 };
 
 }  // namespace notifier
 
 #endif  // JINGLE_NOTIFIER_LISTENER_NON_BLOCKING_PUSH_CLIENT_H_