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

net/quic/quic_data_stream_test.cc

 // Copyright 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.
 
 #include "net/quic/quic_data_stream.h"
 
 #include "net/quic/quic_ack_notifier.h"
 #include "net/quic/quic_connection.h"
 #include "net/quic/quic_flags.h"
 #include "net/quic/quic_utils.h"
@@ skipping 285 matching lines @@
   EXPECT_EQ(kWindow, QuicFlowControllerPeer::SendWindowOffset(
                          stream_->flow_controller()));
 
   // Try to send more data than the flow control limit allows.
   string headers = SpdyUtils::SerializeUncompressedHeaders(headers_);
   string body;
   const uint64 kOverflow = 15;
   GenerateBody(&body, kWindow + kOverflow);
 
   EXPECT_CALL(*connection_, SendBlocked(kClientDataStreamId1));
-  EXPECT_CALL(*session_, WritevData(kClientDataStreamId1, _, _, _, _))
+  EXPECT_CALL(*session_, WritevData(kClientDataStreamId1, _, _, _, _, _))
       .WillOnce(Return(QuicConsumedData(kWindow, true)));
   stream_->WriteOrBufferData(body, false, NULL);
 
   // Should have sent as much as possible, resulting in no send window left.
   EXPECT_EQ(0u,
             QuicFlowControllerPeer::SendWindowSize(stream_->flow_controller()));
 
   // And we should have queued the overflowed data.
   EXPECT_EQ(kOverflow,
             ReliableQuicStreamPeer::SizeOfQueuedData(stream_.get()));
@@ skipping 236 matching lines @@
   // Set a flow control limit of zero.
   QuicFlowControllerPeer::SetReceiveWindowOffset(stream_->flow_controller(), 0);
   EXPECT_EQ(0u, QuicFlowControllerPeer::ReceiveWindowOffset(
                     stream_->flow_controller()));
 
   // Send a frame with a FIN but no data. This should not be blocked.
   string body = "";
   bool fin = true;
 
   EXPECT_CALL(*connection_, SendBlocked(kClientDataStreamId1)).Times(0);
-  EXPECT_CALL(*session_, WritevData(kClientDataStreamId1, _, _, _, _))
+  EXPECT_CALL(*session_, WritevData(kClientDataStreamId1, _, _, _, _, _))
       .WillOnce(Return(QuicConsumedData(0, fin)));
 
   stream_->WriteOrBufferData(body, fin, NULL);
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net