Moves QuicTag typedefs, and QuicTag utility methods to quic_tag.{h,cc}. No behavior change.

net/quic/core/quic_utils.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.
 //
 // Some helpers for quic.
 
 #ifndef NET_QUIC_CORE_QUIC_UTILS_H_
 #define NET_QUIC_CORE_QUIC_UTILS_H_
 
 #include <stddef.h>
@@ skipping 30 matching lines @@
   // http://www.isthe.com/chongo/tech/comp/fnv/index.html#FNV-param
   static uint128 FNV1a_128_Hash(const char* data1, int len1);
 
   // returns the 128 bit FNV1a hash of the two sequences of data.  See
   // http://www.isthe.com/chongo/tech/comp/fnv/index.html#FNV-param
   static uint128 FNV1a_128_Hash_Two(const char* data1,
                                     int len1,
                                     const char* data2,
                                     int len2);
 
-  // FindMutualTag sets |out_result| to the first tag in the priority list that
-  // is also in the other list and returns true. If there is no intersection it
-  // returns false.
-  //
-  // If |out_index| is non-nullptr and a match is found then the index of that
-  // match in |their_tags| is written to |out_index|.
-  static bool FindMutualTag(const QuicTagVector& our_tags,
-                            const QuicTag* their_tags,
-                            size_t num_their_tags,
-                            QuicTag* out_result,
-                            size_t* out_index);
-
   // SerializeUint128 writes the first 96 bits of |v| in little-endian form
   // to |out|.
   static void SerializeUint128Short(uint128 v, uint8_t* out);
 
   // Returns the name of the QuicRstStreamErrorCode as a char*
   static const char* StreamErrorToString(QuicRstStreamErrorCode error);
 
   // Returns the name of the QuicErrorCode as a char*
   static const char* ErrorToString(QuicErrorCode error);
 
   // Returns the level of encryption as a char*
   static const char* EncryptionLevelToString(EncryptionLevel level);
 
   // Returns TransmissionType as a char*
   static const char* TransmissionTypeToString(TransmissionType type);
 
-  // TagToString is a utility function for pretty-printing handshake messages
-  // that converts a tag to a string. It will try to maintain the human friendly
-  // name if possible (i.e. kABCD -> "ABCD"), or will just treat it as a number
-  // if not.
-  static std::string TagToString(QuicTag tag);
-
   // Returns the list of QUIC tags represented by the comma separated
   // string in |connection_options|.
   static QuicTagVector ParseQuicConnectionOptions(
       const std::string& connection_options);
 
   // Returns PeerAddressChangeType as a std::string.
   static std::string PeerAddressChangeTypeToString(PeerAddressChangeType type);
 
   static char* AsChars(unsigned char* data) {
     return reinterpret_cast<char*>(data);
@@ skipping 49 matching lines @@
 inline QuicIOVector MakeIOVector(base::StringPiece str, struct iovec* iov) {
   iov->iov_base = const_cast<char*>(str.data());
   iov->iov_len = static_cast<size_t>(str.size());
   QuicIOVector quic_iov(iov, 1, str.size());
   return quic_iov;
 }
 
 }  // namespace net
 
 #endif  // NET_QUIC_CORE_QUIC_UTILS_H_