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

net/quic/quic_protocol.h

 // 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.
 
 #ifndef NET_QUIC_QUIC_PROTOCOL_H_
 #define NET_QUIC_QUIC_PROTOCOL_H_
 
 #include <stddef.h>
 #include <limits>
 #include <map>
@@ skipping 1028 matching lines @@
   // Zero when the packet is serialized, non-zero once it's sent.
   QuicByteCount bytes_sent;
   size_t nack_count;
   // Stores the sequence numbers of all transmissions of this packet.
   // Can never be null.
   SequenceNumberSet* all_transmissions;
   // In flight packets have not been abandoned or lost.
   bool in_flight;
 };
 
-// A struct for functions which consume data payloads and fins.
-struct NET_EXPORT_PRIVATE QuicConsumedData {
-  QuicConsumedData(size_t bytes_consumed, bool fin_consumed);
-
-  // By default, gtest prints the raw bytes of an object. The bool data
-  // member causes this object to have padding bytes, which causes the
-  // default gtest object printer to read uninitialize memory. So we need
-  // to teach gtest how to print this object.
-  NET_EXPORT_PRIVATE friend std::ostream& operator<<(
-      std::ostream& os, const QuicConsumedData& s);
-
-  // How many bytes were consumed.
-  size_t bytes_consumed;
-
-  // True if an incoming fin was consumed.
-  bool fin_consumed;
-};
-
-enum WriteStatus {
-  WRITE_STATUS_OK,
-  WRITE_STATUS_BLOCKED,
-  WRITE_STATUS_ERROR,
-};
-
-// A struct used to return the result of write calls including either the number
-// of bytes written or the error code, depending upon the status.
-struct NET_EXPORT_PRIVATE WriteResult {
-  WriteResult(WriteStatus status, int bytes_written_or_error_code);
-  WriteResult();
-
-  WriteStatus status;
-  union {
-    int bytes_written;  // only valid when status is OK
-    int error_code;  // only valid when status is ERROR
-  };
-};
-
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_PROTOCOL_H_