Stop returning unused return value from QuicPacketCreator::CopyToBuffer.

net/quic/test_tools/quic_packet_creator_peer.cc

 // 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.
 
 #include "net/quic/test_tools/quic_packet_creator_peer.h"
 
 #include "net/quic/quic_packet_creator.h"
 
 namespace net {
 namespace test {
@@ skipping 52 matching lines @@
   creator->packet_.packet_number = s;
 }
 
 // static
 void QuicPacketCreatorPeer::FillPacketHeader(QuicPacketCreator* creator,
                                              QuicPacketHeader* header) {
   creator->FillPacketHeader(header);
 }
 
 // static
-size_t QuicPacketCreatorPeer::CreateStreamFrame(QuicPacketCreator* creator,
-                                                QuicStreamId id,
-                                                QuicIOVector iov,
-                                                size_t iov_offset,
-                                                QuicStreamOffset offset,
-                                                bool fin,
-                                                QuicFrame* frame) {
-  return creator->CreateStreamFrame(id, iov, iov_offset, offset, fin, frame);
+void QuicPacketCreatorPeer::CreateStreamFrame(QuicPacketCreator* creator,
+                                              QuicStreamId id,
+                                              QuicIOVector iov,
+                                              size_t iov_offset,
+                                              QuicStreamOffset offset,
+                                              bool fin,
+                                              QuicFrame* frame) {
+  creator->CreateStreamFrame(id, iov, iov_offset, offset, fin, frame);
 }
 
 // static
 SerializedPacket QuicPacketCreatorPeer::SerializeAllFrames(
     QuicPacketCreator* creator,
     const QuicFrames& frames,
     char* buffer,
     size_t buffer_len) {
   DCHECK(creator->queued_frames_.empty());
   DCHECK(!frames.empty());
@@ skipping 15 matching lines @@
   return creator->packet_.encryption_level;
 }
 
 // static
 QuicPathId QuicPacketCreatorPeer::GetCurrentPath(QuicPacketCreator* creator) {
   return creator->packet_.path_id;
 }
 
 }  // namespace test
 }  // namespace net