Standardize usage of virtual/override/final specifiers.

net/tools/quic/quic_server.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.
 //
 // A toy server, which listens on a specified address for QUIC traffic and
 // handles incoming responses.
 
 #ifndef NET_TOOLS_QUIC_QUIC_SERVER_H_
 #define NET_TOOLS_QUIC_QUIC_SERVER_H_
 
@@ skipping 15 matching lines @@
 
 class ProcessPacketInterface;
 class QuicDispatcher;
 
 class QuicServer : public EpollCallbackInterface {
  public:
   QuicServer();
   QuicServer(const QuicConfig& config,
              const QuicVersionVector& supported_versions);
 
-  virtual ~QuicServer();
+  ~QuicServer() override;
 
   // Start listening on the specified address.
   bool Listen(const IPEndPoint& address);
 
   // Wait up to 50ms, and handle any events which occur.
   void WaitForEvents();
 
   // Server deletion is imminent.  Start cleaning up the epoll server.
   void Shutdown();
 
   // From EpollCallbackInterface
-  virtual void OnRegistration(EpollServer* eps,
-                              int fd,
-                              int event_mask) override {}
-  virtual void OnModification(int fd, int event_mask) override {}
-  virtual void OnEvent(int fd, EpollEvent* event) override;
-  virtual void OnUnregistration(int fd, bool replaced) override {}
+  void OnRegistration(EpollServer* eps, int fd, int event_mask) override {}
+  void OnModification(int fd, int event_mask) override {}
+  void OnEvent(int fd, EpollEvent* event) override;
+  void OnUnregistration(int fd, bool replaced) override {}
 
   // Reads a packet from the given fd, and then passes it off to
   // the QuicDispatcher.  Returns true if a packet is read, false
   // otherwise.
   // If packets_dropped is non-null, the socket is configured to track
   // dropped packets, and some packets are read, it will be set to the number of
   // dropped packets.
   static bool ReadAndDispatchSinglePacket(int fd, int port,
                                           ProcessPacketInterface* processor,
                                           uint32* packets_dropped);
 
-  virtual void OnShutdown(EpollServer* eps, int fd) override {}
+  void OnShutdown(EpollServer* eps, int fd) override {}
 
   void SetStrikeRegisterNoStartupPeriod() {
     crypto_config_.set_strike_register_no_startup_period();
   }
 
   // SetProofSource sets the ProofSource that will be used to verify the
   // server's certificate, and takes ownership of |source|.
   void SetProofSource(ProofSource* source) {
     crypto_config_.SetProofSource(source);
   }
@@ skipping 61 matching lines @@
   // connections.
   uint32 server_initial_flow_control_receive_window_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicServer);
 };
 
 }  // namespace tools
 }  // namespace net
 
 #endif  // NET_TOOLS_QUIC_QUIC_SERVER_H_