Add connection option kSMHL indicating supporting SETTINGS_MAX_HEADER_LIST_SIZE. SETTINGS_MAX_HEADE…

net/quic/core/quic_headers_stream.h

Index: net/quic/core/quic_headers_stream.h
diff --git a/net/quic/core/quic_headers_stream.h b/net/quic/core/quic_headers_stream.h
index b10ec37d603c09241244171f3c7fe3ded9486870..39d94b5526a0ef8b91743f50d2d6757eaea4e9e2 100644
--- a/net/quic/core/quic_headers_stream.h
+++ b/net/quic/core/quic_headers_stream.h
@@ -98,6 +98,9 @@ class NET_EXPORT_PRIVATE QuicHeadersStream : public QuicStream {
   // Release underlying buffer if allowed.
   void MaybeReleaseSequencerBuffer();
 
+  // Sends SETTINGS_MAX_HEADER_LIST_SIZE SETTINGS frame.
+  size_t SendMaxHeaderListSize(size_t value);
+
   // Sets how much encoded data the hpack decoder of spdy_framer_ is willing to
   // buffer.
   void set_max_decode_buffer_size_bytes(size_t max_decode_buffer_size_bytes) {