Standardize usage of virtual/override/final in net/

net/quic/quic_received_packet_manager.h

 // Copyright 2013 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.
 //
 // Manages the packet entropy calculation for both sent and received packets
 // for a connection.
 
 #ifndef NET_QUIC_QUIC_RECEIVED_PACKET_MANAGER_H_
 #define NET_QUIC_QUIC_RECEIVED_PACKET_MANAGER_H_
 
@@ skipping 78 matching lines @@
     // first_gap_.
     QuicPacketSequenceNumber first_gap_;
 
     // Sequence number of the largest observed packet.
     QuicPacketSequenceNumber largest_observed_;
 
     DISALLOW_COPY_AND_ASSIGN(EntropyTracker);
   };
 
   explicit QuicReceivedPacketManager(QuicConnectionStats* stats);
-  virtual ~QuicReceivedPacketManager();
+  ~QuicReceivedPacketManager() override;
 
   // Updates the internal state concerning which packets have been received.
   // bytes: the packet size in bytes including Quic Headers.
   // header: the packet header.
   // timestamp: the arrival time of the packet.
   void RecordPacketReceived(QuicByteCount bytes,
                             const QuicPacketHeader& header,
                             QuicTime receipt_time);
 
   void RecordPacketRevived(QuicPacketSequenceNumber sequence_number);
@@ skipping 11 matching lines @@
   // Should be called before sending an ACK packet, to decide if we need
   // to attach a QuicCongestionFeedbackFrame block.
   // Returns false if no QuicCongestionFeedbackFrame block is needed.
   // Otherwise fills in feedback and returns true.
   virtual bool GenerateCongestionFeedback(
       QuicCongestionFeedbackFrame* feedback);
 
   // QuicReceivedEntropyHashCalculatorInterface
   // Called by QuicFramer, when the outgoing ack gets truncated, to recalculate
   // the received entropy hash for the truncated ack frame.
-  virtual QuicPacketEntropyHash EntropyHash(
+  QuicPacketEntropyHash EntropyHash(
       QuicPacketSequenceNumber sequence_number) const override;
 
   // Updates internal state based on |stop_waiting|.
   void UpdatePacketInformationSentByPeer(
       const QuicStopWaitingFrame& stop_waiting);
 
   // Returns true when there are new missing packets to be reported within 3
   // packets of the largest observed.
   bool HasNewMissingPackets();
 
@@ skipping 31 matching lines @@
   QuicConnectionStats* stats_;
 
   PacketTimeList received_packet_times_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicReceivedPacketManager);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_RECEIVED_PACKET_MANAGER_H_