replace OVERRIDE and FINAL with override and final in net/

net/base/trace_net_log_observer.h

 // Copyright 2014 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 NET_BASE_TRACE_NET_LOG_OBSERVER_H_
 #define NET_BASE_TRACE_NET_LOG_OBSERVER_H_
 
 #include "base/debug/trace_event_impl.h"
 #include "base/macros.h"
 #include "net/base/net_export.h"
 #include "net/base/net_log.h"
 
 namespace net {
 
 // TraceNetLogObserver watches for TraceLog enable, and sends NetLog
 // events to TraceLog if it is enabled.
 class NET_EXPORT TraceNetLogObserver
     : public NetLog::ThreadSafeObserver,
       public base::debug::TraceLog::EnabledStateObserver {
  public:
   TraceNetLogObserver();
   virtual ~TraceNetLogObserver();
 
   // net::NetLog::ThreadSafeObserver implementation:
-  virtual void OnAddEntry(const NetLog::Entry& entry) OVERRIDE;
+  virtual void OnAddEntry(const NetLog::Entry& entry) override;
 
   // Start to watch for TraceLog enable and disable events.
   // This can't be called if already watching for events.
   // Watches NetLog only when tracing is enabled.
   void WatchForTraceStart(NetLog* net_log);
 
   // Stop watching for TraceLog enable and disable events.
   // If WatchForTraceStart is called, this must be called before
   // TraceNetLogObserver is destroyed.
   void StopWatchForTraceStart();
 
   // base::debug::TraceLog::EnabledStateChangedObserver implementation:
-  virtual void OnTraceLogEnabled() OVERRIDE;
-  virtual void OnTraceLogDisabled() OVERRIDE;
+  virtual void OnTraceLogEnabled() override;
+  virtual void OnTraceLogDisabled() override;
 
  private:
   NetLog* net_log_to_watch_;
 
   DISALLOW_COPY_AND_ASSIGN(TraceNetLogObserver);
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_TRACE_NET_LOG_OBSERVER_H_