Allow number of open QUIC streams to grow 10% beyond configured limit at

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 ee75dd70b42e74e9f0326cd8e6c4dcca2b57e3e5..4f6a8bcbeb253ecb0ab8351973ecda5101cfb3d1 100644
--- a/net/quic/quic_protocol.h
+++ b/net/quic/quic_protocol.h
@@ -123,6 +123,10 @@ const int kMinIntervalBetweenServerConfigUpdatesRTTs = 10;
 // Minimum time between Server Config Updates (SCUP) sent to client.
 const int kMinIntervalBetweenServerConfigUpdatesMs = 1000;
 
+// Multiplier that allows server to accept slightly more streams than
+// negotiated in handshake.
+const float kMaxStreamsMultiplier = 1.1;
+
 // We define an unsigned 16-bit floating point value, inspired by IEEE floats
 // (http://en.wikipedia.org/wiki/Half_precision_floating-point_format),
 // with 5-bit exponent (bias 1), 11-bit mantissa (effective 12 with hidden