Update from https://crrev.com/307330

net/quic/crypto/crypto_handshake_message.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/crypto/crypto_handshake_message.h"
 
 #include "base/strings/stringprintf.h"
 #include "base/strings/string_number_conversions.h"
 #include "net/quic/crypto/crypto_framer.h"
 #include "net/quic/crypto/crypto_protocol.h"
@@ skipping 226 matching lines @@
        it != tag_value_map_.end(); ++it) {
     ret += string(2 * indent, ' ') + QuicUtils::TagToString(it->first) + ": ";
 
     bool done = false;
     switch (it->first) {
       case kICSL:
       case kIFCW:
       case kCFCW:
       case kSFCW:
       case kIRTT:
-      case kKATO:
       case kMSPC:
       case kSWND:
         // uint32 value
         if (it->second.size() == 4) {
           uint32 value;
           memcpy(&value, it->second.data(), sizeof(value));
           ret += base::UintToString(value);
           done = true;
         }
         break;
@@ skipping 57 matching lines @@
       ret += "0x" + base::HexEncode(it->second.data(), it->second.size());
     }
     ret += "\n";
   }
   --indent;
   ret += string(2 * indent, ' ') + ">";
   return ret;
 }
 
 }  // namespace net