QUIC - (no behavior change) s/NULL/nullptr/g in .../quic/...

net/quic/quic_packet_generator.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.
 //
 // Responsible for generating packets on behalf of a QuicConnection.
 // Packets are serialized just-in-time.  Control frames are queued.
 // Ack and Feedback frames will be requested from the Connection
 // just-in-time.  When a packet needs to be sent, the Generator
 // will serialize a packet and pass it to QuicConnection::SendOrQueuePacket()
 //
@@ skipping 104 matching lines @@
   void SetShouldSendStopWaiting();
 
   void AddControlFrame(const QuicFrame& frame);
 
   // Given some data, may consume part or all of it and pass it to the
   // packet creator to be serialized into packets. If not in batch
   // mode, these packets will also be sent during this call. Also
   // attaches a QuicAckNotifier to any created stream frames, which
   // will be called once the frame is ACKed by the peer. The
   // QuicAckNotifier is owned by the QuicConnection. |notifier| may
-  // be NULL.
+  // be nullptr.
   QuicConsumedData ConsumeData(QuicStreamId id,
                                const IOVector& data,
                                QuicStreamOffset offset,
                                bool fin,
                                FecProtection fec_protection,
                                QuicAckNotifier* notifier);
 
   // Indicates whether batch mode is currently enabled.
   bool InBatchMode();
   // Disables flushing.
@@ skipping 102 matching lines @@
   scoped_ptr<QuicAckFrame> pending_ack_frame_;
   scoped_ptr<QuicCongestionFeedbackFrame> pending_feedback_frame_;
   scoped_ptr<QuicStopWaitingFrame> pending_stop_waiting_frame_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicPacketGenerator);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_PACKET_GENERATOR_H_