Update from https://crrev.com/305340

net/udp/udp_socket_win.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/udp/udp_socket_win.h"
 
 #include <mstcpip.h>
 
+#include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/metrics/stats_counters.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/rand_util.h"
 #include "net/base/io_buffer.h"
@@ skipping 782 matching lines @@
   //   page "Using SO_REUSEADDR and SO_EXCLUSIVEADDRUSE" for the gory details.
   if (last_error == WSAEACCES || last_error == WSAEADDRNOTAVAIL)
     return ERR_ADDRESS_IN_USE;
   return MapSystemError(last_error);
 }
 
 int UDPSocketWin::RandomBind(const IPAddressNumber& address) {
   DCHECK(bind_type_ == DatagramSocket::RANDOM_BIND && !rand_int_cb_.is_null());
 
   for (int i = 0; i < kBindRetries; ++i) {
-    int rv = DoBind(IPEndPoint(address,
-                               rand_int_cb_.Run(kPortStart, kPortEnd)));
+    int rv = DoBind(IPEndPoint(
+        address, static_cast<uint16>(rand_int_cb_.Run(kPortStart, kPortEnd))));
     if (rv == OK || rv != ERR_ADDRESS_IN_USE)
       return rv;
   }
   return DoBind(IPEndPoint(address, 0));
 }
 
 bool UDPSocketWin::ReceiveAddressToIPEndpoint(IPEndPoint* address) const {
   SockaddrStorage& storage = core_->recv_addr_storage_;
   return address->FromSockAddr(storage.addr, storage.addr_len);
 }
@@ skipping 196 matching lines @@
               NULL);
 
   return OK;
 }
 
 void UDPSocketWin::DetachFromThread() {
   base::NonThreadSafe::DetachFromThread();
 }
 
 }  // namespace net