Land Recent QUIC changes

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 efb2459e3a98f0b94a6b119f8558bddce43629d1..c3fd9a06c2e8f3a5163f9467aa0e8d52673910f0 100644
--- a/net/quic/quic_protocol.h
+++ b/net/quic/quic_protocol.h
@@ -38,6 +38,7 @@ typedef uint64 QuicPublicResetNonceProof;
 typedef uint8 QuicPacketEntropyHash;
 typedef uint32 QuicVersionTag;
 typedef std::vector<QuicVersionTag> QuicVersionTagList;
+typedef uint32 QuicHeaderId;
 
 // TODO(rch): Consider Quic specific names for these constants.
 // Maximum size in bytes of a QUIC packet.
@@ -81,6 +82,8 @@ const size_t kStartOfHashData = 0;
 
 // Limit on the delta between stream IDs.
 const QuicStreamId kMaxStreamIdDelta = 100;
+// Limit on the delta between header IDs.
+const QuicHeaderId kMaxHeaderIdDelta = 100;
 
 // Reserved ID for the crypto stream.
 // TODO(rch): ensure that this is not usable by any other streams.
@@ -185,8 +188,12 @@ enum QuicErrorCode {
   QUIC_TOO_MANY_OPEN_STREAMS,
   // Received public reset for this connection.
   QUIC_PUBLIC_RESET,
-  // Invalid protocol version
+  // Invalid protocol version.
   QUIC_INVALID_VERSION,
+  // Stream reset before headers decompressed.
+  QUIC_STREAM_RST_BEFORE_HEADERS_DECOMPRESSED,
+  // The Header ID for a stream was too far from the previous.
+  QUIC_INVALID_HEADER_ID,
 
   // We hit our prenegotiated (or default) timeout
   QUIC_CONNECTION_TIMED_OUT,