Add a new QUIC platform API for text utilities.

net/tools/quic/crypto_message_printer_bin.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.
 
 // Dumps the contents of a QUIC crypto handshake message in a human readable
 // format.
 //
 // Usage: crypto_message_printer_bin <hex of message>
 
 #include <iostream>
 
 #include "base/command_line.h"
 #include "net/quic/core/crypto/crypto_framer.h"
-#include "net/quic/core/quic_utils.h"
+#include "net/quic/platform/api/quic_text_utils.h"
 
 using std::cerr;
 using std::cout;
 using std::endl;
 
 namespace net {
 
 class CryptoMessagePrinter : public net::CryptoFramerVisitorInterface {
  public:
   void OnHandshakeMessage(const CryptoHandshakeMessage& message) override {
@@ skipping 12 matching lines @@
   base::CommandLine::Init(argc, argv);
 
   if (argc != 2) {
     cerr << "Usage: " << argv[0] << " <hex of message>\n";
     return 1;
   }
 
   net::CryptoMessagePrinter printer;
   net::CryptoFramer framer;
   framer.set_visitor(&printer);
-  std::string input = net::QuicUtils::HexDecode(argv[1]);
+  std::string input = net::QuicTextUtils::HexDecode(argv[1]);
   if (!framer.ProcessInput(input)) {
     return 1;
   }
   if (framer.InputBytesRemaining() != 0) {
     cerr << "Input partially consumed. " << framer.InputBytesRemaining()
          << " bytes remaining." << endl;
     return 2;
   }
   return 0;
 }