Land Recent QUIC Changes.

net/quic/quic_session.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.
 //
 // A QuicSession, which demuxes a single connection to individual streams.
 
 #ifndef NET_QUIC_QUIC_SESSION_H_
 #define NET_QUIC_QUIC_SESSION_H_
 
 #include <vector>
@@ skipping 83 matching lines @@
   // Called by streams when they want to write data to the peer.
   // Returns a pair with the number of bytes consumed from data, and a boolean
   // indicating if the fin bit was consumed.  This does not indicate the data
   // has been sent on the wire: it may have been turned into a packet and queued
   // if the socket was unexpectedly blocked.
   // If provided, |ack_notifier_delegate| will be registered to be notified when
   // we have seen ACKs for all packets resulting from this call. Not owned by
   // this class.
   virtual QuicConsumedData WritevData(
       QuicStreamId id,
-      const struct iovec* iov,
-      int iov_count,
+      const IOVector& data,
       QuicStreamOffset offset,
       bool fin,
       QuicAckNotifier::DelegateInterface* ack_notifier_delegate);
 
   // Writes |headers| for the stream |id| to the dedicated headers stream.
   // If |fin| is true, then no more data will be sent for the stream |id|.
   size_t WriteHeaders(QuicStreamId id,
                       const SpdyHeaderBlock& headers,
                       bool fin);
 
@@ skipping 214 matching lines @@
 
   // Indicate if there is pending data for the crypto stream.
   bool has_pending_handshake_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicSession);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_SESSION_H_