Update from https://crrev.com/306655

net/tools/quic/quic_socket_utils.h

 // 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.
 //
 // Some socket related helper methods for quic.
 
 #ifndef NET_TOOLS_QUIC_QUIC_SOCKET_UTILS_H_
 #define NET_TOOLS_QUIC_QUIC_SOCKET_UTILS_H_
 
 #include <stddef.h>
 #include <sys/socket.h>
 #include <string>
 
 #include "base/basictypes.h"
 #include "net/base/ip_endpoint.h"
+#include "net/quic/quic_bandwidth.h"
 #include "net/quic/quic_types.h"
 
 namespace net {
 namespace tools {
 
 class QuicSocketUtils {
  public:
   // If the msghdr contains IP_PKTINFO or IPV6_PKTINFO, this will return the
   // IPAddressNumber in that header.  Returns an uninitialized IPAddress on
   // failure.
   static IPAddressNumber GetAddressFromMsghdr(struct msghdr *hdr);
 
   // If the msghdr contains an SO_RXQ_OVFL entry, this will set dropped_packets
   // to the correct value and return true. Otherwise it will return false.
   static bool GetOverflowFromMsghdr(struct msghdr *hdr,
-                                    uint32 *dropped_packets);
+                                    QuicPacketCount *dropped_packets);
 
   // Sets either IP_PKTINFO or IPV6_PKTINFO on the socket, based on
   // address_family.  Returns the return code from setsockopt.
   static int SetGetAddressInfo(int fd, int address_family);
 
   // Sets the send buffer size to |size| and returns false if it fails.
   static bool SetSendBufferSize(int fd, size_t size);
 
   // Sets the receive buffer size to |size| and returns false if it fails.
   static bool SetReceiveBufferSize(int fd, size_t size);
 
   // Reads buf_len from the socket.  If reading is successful, returns bytes
   // read and sets peer_address to the peer address.  Otherwise returns -1.
   //
   // If dropped_packets is non-null, it will be set to the number of packets
   // dropped on the socket since the socket was created, assuming the kernel
   // supports this feature.
   //
   // If self_address is non-null, it will be set to the address the peer sent
   // packets to, assuming a packet was read.
   static int ReadPacket(int fd,
                         char* buffer,
                         size_t buf_len,
-                        uint32* dropped_packets,
+                        QuicPacketCount* dropped_packets,
                         IPAddressNumber* self_address,
                         IPEndPoint* peer_address);
 
   // Writes buf_len to the socket. If writing is successful, sets the result's
   // status to WRITE_STATUS_OK and sets bytes_written.  Otherwise sets the
   // result's status to WRITE_STATUS_BLOCKED or WRITE_STATUS_ERROR and sets
   // error_code to errno.
   static WriteResult WritePacket(int fd,
                                  const char* buffer,
                                  size_t buf_len,
                                  const IPAddressNumber& self_address,
                                  const IPEndPoint& peer_address);
 
   // A helper for WritePacket which fills in the cmsg with the supplied self
   // address.
   // Returns the length of the packet info structure used.
   static size_t SetIpInfoInCmsg(const IPAddressNumber& self_address,
                                 cmsghdr* cmsg);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(QuicSocketUtils);
 };
 
 }  // namespace tools
 }  // namespace net
 
 #endif  // NET_TOOLS_QUIC_QUIC_SOCKET_UTILS_H_