API changes to Write path Session on down for FEC protection.

net/quic/reliable_quic_stream.cc

 // 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.
 
 #include "net/quic/reliable_quic_stream.h"
 
 #include "base/logging.h"
 #include "net/quic/iovector.h"
 #include "net/quic/quic_flow_controller.h"
 #include "net/quic/quic_session.h"
@@ skipping 342 matching lines @@
 
       // Writing more data would be a violation of flow control.
       write_length = send_window;
     }
   }
 
   // Fill an IOVector with bytes from the iovec.
   IOVector data;
   data.AppendIovecAtMostBytes(iov, iov_count, write_length);
 
+  // TODO(jri): Use the correct FecProtection based on FecPolicy on stream.
   QuicConsumedData consumed_data = session()->WritevData(
-      id(), data, stream_bytes_written_, fin, ack_notifier_delegate);
+      id(), data, stream_bytes_written_, fin, MAY_FEC_PROTECT,
+      ack_notifier_delegate);
   stream_bytes_written_ += consumed_data.bytes_consumed;
 
   AddBytesSent(consumed_data.bytes_consumed);
 
   if (consumed_data.bytes_consumed == write_length) {
     if (!fin_with_zero_data) {
       MaybeSendBlocked();
     }
     if (fin && consumed_data.fin_consumed) {
       fin_sent_ = true;
@@ skipping 111 matching lines @@
     connection_flow_controller_->AddBytesConsumed(bytes);
   }
 }
 
 bool ReliableQuicStream::IsFlowControlBlocked() {
   return flow_controller_.IsBlocked() ||
          connection_flow_controller_->IsBlocked();
 }
 
 }  // namespace net