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

net/quic/core/quic_utils_test.cc

 // Copyright (c) 2013 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/core/quic_utils.h"
 
 #include "net/quic/core/crypto/crypto_protocol.h"
 #include "net/quic/core/quic_flags.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::StringPiece;
 using std::string;
 
 namespace net {
 namespace test {
 namespace {
 
 TEST(QuicUtilsTest, StreamErrorToString) {
   EXPECT_STREQ("QUIC_BAD_APPLICATION_PAYLOAD",
                QuicUtils::StreamErrorToString(QUIC_BAD_APPLICATION_PAYLOAD));
 }
 
 TEST(QuicUtilsTest, ErrorToString) {
   EXPECT_STREQ("QUIC_NO_ERROR", QuicUtils::ErrorToString(QUIC_NO_ERROR));
 }
 
-TEST(QuicUtilsTest, TagToString) {
-  EXPECT_EQ("SCFG", QuicUtils::TagToString(kSCFG));
-  EXPECT_EQ("SNO ", QuicUtils::TagToString(kServerNonceTag));
-  EXPECT_EQ("CRT ", QuicUtils::TagToString(kCertificateTag));
-  EXPECT_EQ("CHLO", QuicUtils::TagToString(MakeQuicTag('C', 'H', 'L', 'O')));
-  // A tag that contains a non-printing character will be printed as a decimal
-  // number.
-  EXPECT_EQ("525092931",
-            QuicUtils::TagToString(MakeQuicTag('C', 'H', 'L', '\x1f')));
-}
-
 TEST(QuicUtilsTest, ParseQuicConnectionOptions) {
   QuicTagVector empty_options = QuicUtils::ParseQuicConnectionOptions("");
   EXPECT_EQ(0ul, empty_options.size());
 
   QuicTagVector parsed_options =
       QuicUtils::ParseQuicConnectionOptions("TIMER,TBBR,REJ");
   QuicTagVector expected_options;
   expected_options.push_back(kTIME);
   expected_options.push_back(kTBBR);
   expected_options.push_back(kREJ);
@@ skipping 102 matching lines @@
       "0x0010:  7320 7374 7269 6e67 2073 686f 756c 6420  s.string.should.\n"
       "0x0020:  6265 206c 6f6e 6720 656e 6f75 6768 2074  be.long.enough.t\n"
       "0x0030:  6f20 7370 616e 206d 756c 7469 706c 6520  o.span.multiple.\n"
       "0x0040:  6c69 6e65 7320 6f66 206f 7574 7075 742e  lines.of.output.\n"
       "0x0050:  0102 03                                  ...\n");
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net