Add QUIC_EXPORT macros

net/quic/quartc/quartc_packet_writer.h

Index: net/quic/quartc/quartc_packet_writer.h
diff --git a/net/quic/quartc/quartc_packet_writer.h b/net/quic/quartc/quartc_packet_writer.h
index 33b3c71fa726cd3b1bc357b6731badfb080a0636..2c4b07f434cf1652a90558fd19e912bdbdf574db 100644
--- a/net/quic/quartc/quartc_packet_writer.h
+++ b/net/quic/quartc/quartc_packet_writer.h
@@ -5,8 +5,8 @@
 #ifndef NET_QUIC_QUARTC_QUARTC_PACKET_WRITER_H_
 #define NET_QUIC_QUARTC_QUARTC_PACKET_WRITER_H_
 
-#include "net/base/net_export.h"
 #include "net/quic/core/quic_packet_writer.h"
+#include "net/quic/platform/api/quic_export.h"
 #include "net/quic/quartc/quartc_session_interface.h"
 
 namespace net {
@@ -14,7 +14,7 @@ namespace net {
 // Implements a QuicPacketWriter using a
 // QuartcSessionInterface::PacketTransport, which allows a QuicConnection to
 // use(for example), a WebRTC IceTransport.
-class NET_EXPORT_PRIVATE QuartcPacketWriter : public QuicPacketWriter {
+class QUIC_EXPORT_PRIVATE QuartcPacketWriter : public QuicPacketWriter {
  public:
   QuartcPacketWriter(QuartcSessionInterface::PacketTransport* packet_transport,
                      QuicByteCount max_packet_size);