Update from https://crrev.com/306655

net/tools/quic/quic_server.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.
 
 #include "net/tools/quic/quic_server.h"
 
 #include <errno.h>
 #include <features.h>
 #include <netinet/in.h>
 #include <string.h>
@@ skipping 186 matching lines @@
     }
   }
   if (event->in_events & EPOLLERR) {
   }
 }
 
 /* static */
 bool QuicServer::ReadAndDispatchSinglePacket(int fd,
                                              int port,
                                              ProcessPacketInterface* processor,
-                                             uint32* packets_dropped) {
+                                             QuicPacketCount* packets_dropped) {
   // Allocate some extra space so we can send an error if the client goes over
   // the limit.
   char buf[2 * kMaxPacketSize];
 
   IPEndPoint client_address;
   IPAddressNumber server_ip;
   int bytes_read =
       QuicSocketUtils::ReadPacket(fd, buf, arraysize(buf),
                                   packets_dropped,
                                   &server_ip, &client_address);
 
   if (bytes_read < 0) {
     return false;  // We failed to read.
   }
 
   QuicEncryptedPacket packet(buf, bytes_read, false);
 
   IPEndPoint server_address(server_ip, port);
   processor->ProcessPacket(server_address, client_address, packet);
 
   return true;
 }
 
 }  // namespace tools
 }  // namespace net