Per-packet options now passed through to QuicPacketWriter, instead of

net/quic/quic_chromium_packet_writer.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.
 
 #ifndef NET_QUIC_QUIC_DEFAULT_PACKET_WRITER_H_
 #define NET_QUIC_QUIC_DEFAULT_PACKET_WRITER_H_
 
 #include <stddef.h>
 
 #include "base/macros.h"
@@ skipping 12 matching lines @@
 class NET_EXPORT_PRIVATE QuicChromiumPacketWriter : public QuicPacketWriter {
  public:
   QuicChromiumPacketWriter();
   explicit QuicChromiumPacketWriter(Socket* socket);
   ~QuicChromiumPacketWriter() override;
 
   // QuicPacketWriter
   WriteResult WritePacket(const char* buffer,
                           size_t buf_len,
                           const IPAddressNumber& self_address,
-                          const IPEndPoint& peer_address) override;
+                          const IPEndPoint& peer_address,
+                          PerPacketOptions* options) override;
   bool IsWriteBlockedDataBuffered() const override;
   bool IsWriteBlocked() const override;
   void SetWritable() override;
   QuicByteCount GetMaxPacketSize(const IPEndPoint& peer_address) const override;
 
   void OnWriteComplete(int rv);
   void SetConnection(QuicConnection* connection) { connection_ = connection; }
 
  protected:
   void set_write_blocked(bool is_blocked) { write_blocked_ = is_blocked; }
 
  private:
   Socket* socket_;
   QuicConnection* connection_;
 
   // Whether a write is currently in flight.
   bool write_blocked_;
 
   base::WeakPtrFactory<QuicChromiumPacketWriter> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicChromiumPacketWriter);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_DEFAULT_PACKET_WRITER_H_