Along with sending the SCUP message, this CL includes small fixes which

net/quic/quic_connection.h

 // Copyright (c) 2012 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.
 //
 // The entity that handles framing writes for a Quic client or server.
 // Each QuicSession will have a connection associated with it.
 //
 // On the server side, the Dispatcher handles the raw reads, and hands off
 // packets via ProcessUdpPacket for framing and processing.
 //
@@ skipping 348 matching lines @@
 
   // QuicPacketGenerator::DelegateInterface
   virtual bool ShouldGeneratePacket(TransmissionType transmission_type,
                                     HasRetransmittableData retransmittable,
                                     IsHandshake handshake) OVERRIDE;
   virtual QuicAckFrame* CreateAckFrame() OVERRIDE;
   virtual QuicCongestionFeedbackFrame* CreateFeedbackFrame() OVERRIDE;
   virtual QuicStopWaitingFrame* CreateStopWaitingFrame() OVERRIDE;
   virtual bool OnSerializedPacket(const SerializedPacket& packet) OVERRIDE;
 
+  // Called by the crypto stream when the handshake completes. In the server's
+  // case this is when the SHLO has been ACKed. Clients call this on receipt of
+  // the SHLO.
+  void OnHandshakeComplete();
+
   // Accessors
   void set_visitor(QuicConnectionVisitorInterface* visitor) {
     visitor_ = visitor;
   }
   void set_debug_visitor(QuicConnectionDebugVisitor* debug_visitor) {
     debug_visitor_.reset(debug_visitor);
     packet_generator_.set_debug_delegate(debug_visitor);
     sent_packet_manager_.set_debug_delegate(debug_visitor);
   }
   const IPEndPoint& self_address() const { return self_address_; }
@@ skipping 411 matching lines @@
   // If non-empty this contains the set of versions received in a
   // version negotiation packet.
   QuicVersionVector server_supported_versions_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicConnection);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_CONNECTION_H_