Update from https://crrev.com/306655

net/tools/quic/quic_server.cc

Index: net/tools/quic/quic_server.cc
diff --git a/net/tools/quic/quic_server.cc b/net/tools/quic/quic_server.cc
index 26943653c9f7cf0bc3354f81c314381519f9815a..fd24059d148f7940a31c2ba0c6a362ebc495d842 100644
--- a/net/tools/quic/quic_server.cc
+++ b/net/tools/quic/quic_server.cc
@@ -204,7 +204,7 @@ void QuicServer::OnEvent(int fd, EpollEvent* event) {
 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];