Add a new kMIDS (Max Incoming Dynamic Streams) config option, to eventually replace kMSPC.

net/quic/quic_config.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_QUIC_QUIC_CONFIG_H_
 #define NET_QUIC_QUIC_CONFIG_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 272 matching lines @@
   QuicTime::Delta IdleConnectionStateLifetime() const;
 
   void SetSilentClose(bool silent_close);
 
   bool SilentClose() const;
 
   void SetMaxStreamsPerConnection(size_t max_streams, size_t default_streams);
 
   uint32_t MaxStreamsPerConnection() const;
 
+  void SetMaxIncomingDynamicStreamsToSend(
+      uint32_t max_incoming_dynamic_streams);
+
+  uint32_t GetMaxIncomingDynamicStreamsToSend();
+
+  bool HasReceivedMaxIncomingDynamicStreams();
+
+  uint32_t ReceivedMaxIncomingDynamicStreams();
+
   void set_max_time_before_crypto_handshake(
       QuicTime::Delta max_time_before_crypto_handshake) {
     max_time_before_crypto_handshake_ = max_time_before_crypto_handshake;
   }
 
   QuicTime::Delta max_time_before_crypto_handshake() const {
     return max_time_before_crypto_handshake_;
   }
 
   void set_max_idle_time_before_crypto_handshake(
@@ skipping 100 matching lines @@
   // Maximum number of undecryptable packets stored before CHLO/SHLO.
   size_t max_undecryptable_packets_;
 
   // Connection options.
   QuicFixedTagVector connection_options_;
   // Idle connection state lifetime
   QuicNegotiableUint32 idle_connection_state_lifetime_seconds_;
   // Whether to use silent close.  Defaults to 0 (false) and is otherwise true.
   QuicNegotiableUint32 silent_close_;
   // Maximum number of streams that the connection can support.
+  // TODO(rjshade): Remove when removing QUIC_VERSION_34
   QuicNegotiableUint32 max_streams_per_connection_;
+  // Maximum number of incoming dynamic streams that the connection can support.
+  QuicFixedUint32 max_incoming_dynamic_streams_;
   // The number of bytes required for the connection ID.
   QuicFixedUint32 bytes_for_connection_id_;
   // Initial round trip time estimate in microseconds.
   QuicFixedUint32 initial_round_trip_time_us_;
 
   // Initial stream flow control receive window in bytes.
   QuicFixedUint32 initial_stream_flow_control_window_bytes_;
   // Initial session flow control receive window in bytes.
   QuicFixedUint32 initial_session_flow_control_window_bytes_;
 
   // Socket receive buffer in bytes.
   // TODO(ianswett): Deprecate once QUIC_VERSION_34 is deprecated.
   QuicFixedUint32 socket_receive_buffer_;
 
   // Whether to support multipath for this connection.
   QuicNegotiableUint32 multipath_enabled_;
 
   // Whether tell peer not to attempt connection migration.
   QuicFixedUint32 connection_migration_disabled_;
 
   // An alternate server address the client could connect to.
   QuicFixedIPEndPoint alternate_server_address_;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_CONFIG_H_