Add quic_types.h and move the typedefs unrelated to the QUIC protocol

net/quic/quic_protocol.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/quic_protocol.h"
 
 #include "base/stl_util.h"
 #include "net/quic/quic_utils.h"
 
 using base::StringPiece;
@@ skipping 765 matching lines @@
     : retransmittable_frames(retransmittable_frames),
       sequence_number_length(sequence_number_length),
       sent_time(QuicTime::Zero()),
       bytes_sent(0),
       nack_count(0),
       all_transmissions(all_transmissions),
       in_flight(false) {
   all_transmissions->insert(sequence_number);
 }
 
-QuicConsumedData::QuicConsumedData(size_t bytes_consumed,
-                                   bool fin_consumed)
-      : bytes_consumed(bytes_consumed),
-        fin_consumed(fin_consumed) {
-}
-
-ostream& operator<<(ostream& os, const QuicConsumedData& s) {
-  os << "bytes_consumed: " << s.bytes_consumed
-     << " fin_consumed: " << s.fin_consumed;
-  return os;
-}
-
-WriteResult::WriteResult()
-    : status(WRITE_STATUS_ERROR),
-      bytes_written(0) {
-}
-
-WriteResult::WriteResult(WriteStatus status,
-                         int bytes_written_or_error_code)
-    : status(status),
-      bytes_written(bytes_written_or_error_code) {
-}
-
 }  // namespace net