Adds socket param to OnReadError in QuicPacketReader's Visitor interface.

net/quic/quic_packet_reader.h

Index: net/quic/quic_packet_reader.h
diff --git a/net/quic/quic_packet_reader.h b/net/quic/quic_packet_reader.h
index 4456da2dd5726396114ee9ffbc098694fb18862b..56630346c037c77bf66e02e2f32617bccd101c7c 100644
--- a/net/quic/quic_packet_reader.h
+++ b/net/quic/quic_packet_reader.h
@@ -30,7 +30,8 @@ class NET_EXPORT_PRIVATE QuicPacketReader {
   class NET_EXPORT_PRIVATE Visitor {
    public:
     virtual ~Visitor(){};
-    virtual void OnReadError(int result) = 0;
+    virtual void OnReadError(int result,
+                             const DatagramClientSocket* socket) = 0;
     virtual bool OnPacket(const QuicEncryptedPacket& packet,
                           IPEndPoint local_address,
                           IPEndPoint peer_address) = 0;