Add ConsumeData method to QuicPacketCreator, ConsumeData wraps both CreateStreamFrame and AddFrame.…

net/quic/quic_packet_creator.cc

Index: net/quic/quic_packet_creator.cc
diff --git a/net/quic/quic_packet_creator.cc b/net/quic/quic_packet_creator.cc
index c2a400b6c9c86a2c175096bf595b41aeec093f45..c4b57a670b3b894a4d5724e589549043c03eadb0 100644
--- a/net/quic/quic_packet_creator.cc
+++ b/net/quic/quic_packet_creator.cc
@@ -237,6 +237,22 @@ void QuicPacketCreator::UpdatePacketNumberLength(
       QuicFramer::GetMinSequenceNumberLength(delta * 4);
 }
 
+bool QuicPacketCreator::ConsumeData(QuicStreamId id,
+                                    QuicIOVector iov,
+                                    size_t iov_offset,
+                                    QuicStreamOffset offset,
+                                    bool fin,
+                                    bool needs_padding,
+                                    QuicFrame* frame) {
+  UniqueStreamBuffer buffer;
+  CreateStreamFrame(id, iov, iov_offset, offset, fin, frame, &buffer);
+
+  return AddFrame(*frame,
+                  /*save_retransmittable_frames=*/true,
+                  needs_padding,
+                  std::move(buffer));
+}
+
 bool QuicPacketCreator::HasRoomForStreamFrame(QuicStreamId id,
                                               QuicStreamOffset offset) const {
   // TODO(jri): This is a simple safe decision for now, but make