Move QuicPacketCreator::SerializeAllFrames into QuicPacketCreatorPeer.

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 c1d4e3954e80bfafbb8cc45b929926964461099b..79a33b73d19d981d42f3223c3345e9fb25515d10 100644
--- a/net/quic/quic_packet_creator.cc
+++ b/net/quic/quic_packet_creator.cc
@@ -413,6 +413,8 @@ SerializedPacket QuicPacketCreator::ReserializeAllFrames(
   DCHECK(queued_frames_.empty());
   DCHECK(fec_group_.get() == nullptr);
   DCHECK(!needs_padding_);
+  QUIC_BUG_IF(retransmission.retransmittable_frames.empty())
+      << "Attempt to serialize empty packet";
   const QuicPacketNumberLength saved_length = packet_number_length_;
   const QuicPacketNumberLength saved_next_length = next_packet_number_length_;
   const bool saved_should_fec_protect = fec_protect_;
@@ -433,8 +435,11 @@ SerializedPacket QuicPacketCreator::ReserializeAllFrames(
   }
 
   // Serialize the packet and restore the FEC and packet number length state.
-  SerializedPacket serialized_packet = SerializeAllFrames(
-      retransmission.retransmittable_frames, buffer, buffer_len);
+  for (const QuicFrame& frame : retransmission.retransmittable_frames) {
+    bool success = AddFrame(frame, false);
+    DCHECK(success);
+  }
+  SerializedPacket serialized_packet = SerializePacket(buffer, buffer_len);
   if (FLAGS_quic_retransmit_via_onserializedpacket) {
     serialized_packet.original_packet_number = retransmission.packet_number;
     serialized_packet.transmission_type = retransmission.transmission_type;
@@ -455,20 +460,6 @@ SerializedPacket QuicPacketCreator::ReserializeAllFrames(
   }
 }
 
-SerializedPacket QuicPacketCreator::SerializeAllFrames(const QuicFrames& frames,
-                                                       char* buffer,
-                                                       size_t buffer_len) {
-  QUIC_BUG_IF(!queued_frames_.empty()) << "Frames already queued.";
-  QUIC_BUG_IF(frames.empty()) << "Attempt to serialize empty packet";
-  for (const QuicFrame& frame : frames) {
-    bool success = AddFrame(frame, false);
-    DCHECK(success);
-  }
-  SerializedPacket packet = SerializePacket(buffer, buffer_len);
-  DCHECK(packet.retransmittable_frames == nullptr);
-  return packet;
-}
-
 void QuicPacketCreator::Flush() {
   if (!HasPendingFrames()) {
     return;