Remove QuicUtils::ListTags and use ToDebugString() instead.

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"
 
@@ skipping 17 matching lines @@
   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, ListTags) {
-  QuicTagValueMap map;
-  map.insert(std::make_pair(kSCFG, "asd"));
-  map.insert(std::make_pair(kCHLO, "dsa"));
-  EXPECT_EQ("SCFG CHLO ", QuicUtils::ListTags(map));
-}
-
 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