Include the socket receive buffer in the connection handshake.

net/quic/quic_protocol.h

Index: net/quic/quic_protocol.h
diff --git a/net/quic/quic_protocol.h b/net/quic/quic_protocol.h
index 16adbb7deb83777e6b3195eb5504a16ddaf5926e..d95df71baf49f204931ea0586fb59044fa9f2314 100644
--- a/net/quic/quic_protocol.h
+++ b/net/quic/quic_protocol.h
@@ -69,6 +69,9 @@ const uint32 kDefaultFlowControlSendWindow = 16 * 1024;  // 16 KB
 // algorithms.
 const size_t kMaxTcpCongestionWindow = 200;
 
+// Size of the socket receive buffer in bytes.
+const QuicByteCount kDefaultSocketReceiveBuffer = 256000;

[wtc, 2014/08/07 22:04:39]

This is 250 KB. Just curious why we don't use a power of 2 (256 KB).

[ramant (doing other things), 2014/08/07 22:16:14]

Good point. In "spdy", we used to 64 * 1024.

ianswett: WDYT about using power of 2 (or 256 * 1024).

+
 // Don't allow a client to suggest an RTT longer than 15 seconds.
 const uint32 kMaxInitialRoundTripTimeUs = 15 * kNumMicrosPerSecond;