Limit QUIC uncompressed header size per stream to 16K, by default. Protected by FLAGS_quic_limit_un…

net/quic/core/quic_protocol.h

Index: net/quic/core/quic_protocol.h
diff --git a/net/quic/core/quic_protocol.h b/net/quic/core/quic_protocol.h
index 2f76cf53d649d40da0456b4e73e835142d7007e7..ff12e4c211c8f64c566617c289922dac57c56ea4 100644
--- a/net/quic/core/quic_protocol.h
+++ b/net/quic/core/quic_protocol.h
@@ -75,6 +75,12 @@ const uint32_t kMinimumFlowControlSendWindow = 16 * 1024;  // 16 KB
 const QuicByteCount kStreamReceiveWindowLimit = 16 * 1024 * 1024;   // 16 MB
 const QuicByteCount kSessionReceiveWindowLimit = 24 * 1024 * 1024;  // 24 MB
 
+// Default limit on the size of uncompressed headers.
+const QuicByteCount kDefaultMaxUncompressedHeaderSize = 16 * 1024;  // 16 KB
+
+// Minimum size of the CWND, in packets, when doing bandwidth resumption.
+const QuicPacketCount kMinCongestionWindowForBandwidthResumption = 10;
+
 // Maximum number of tracked packets.
 const QuicPacketCount kMaxTrackedPackets = 10000;
 
@@ -481,6 +487,8 @@ enum QuicRstStreamErrorCode {
   QUIC_INVALID_PROMISE_METHOD,
   // The push stream is unclaimed and timed out.
   QUIC_PUSH_STREAM_TIMED_OUT,
+  // Received headers were too large.
+  QUIC_HEADERS_TOO_LARGE,
   // No error. Used as bound while iterating.
   QUIC_STREAM_LAST_ERROR,
 };