Update from https://crrev.com/304418

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/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"
 #include "net/base/ip_endpoint.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_log.h"
 #include "net/base/net_util.h"
+#include "net/base/network_activity_monitor.h"
 #include "net/base/winsock_init.h"
 #include "net/base/winsock_util.h"
 #include "net/socket/socket_descriptor.h"
 #include "net/udp/udp_net_log_parameters.h"
 
 namespace {
 
 const int kBindRetries = 10;
 const int kPortStart = 1024;
 const int kPortEnd = 65535;
@@ skipping 555 matching lines @@
     bool is_address_valid = ReceiveAddressToIPEndpoint(&address);
     net_log_.AddEvent(
         NetLog::TYPE_UDP_BYTES_RECEIVED,
         CreateNetLogUDPDataTranferCallback(
             result, bytes,
             is_address_valid ? &address : NULL));
   }
 
   base::StatsCounter read_bytes("udp.read_bytes");
   read_bytes.Add(result);
+  NetworkActivityMonitor::GetInstance()->IncrementBytesReceived(result);
 }
 
 void UDPSocketWin::DidCompleteWrite() {
   DWORD num_bytes, flags;
   BOOL ok = WSAGetOverlappedResult(socket_, &core_->write_overlapped_,
                                    &num_bytes, FALSE, &flags);
   WSAResetEvent(core_->write_overlapped_.hEvent);
   int result = ok ? num_bytes : MapSystemError(WSAGetLastError());
   LogWrite(result, core_->write_iobuffer_->data(), send_to_address_.get());
 
@@ skipping 11 matching lines @@
   }
 
   if (net_log_.IsLogging()) {
     net_log_.AddEvent(
         NetLog::TYPE_UDP_BYTES_SENT,
         CreateNetLogUDPDataTranferCallback(result, bytes, address));
   }
 
   base::StatsCounter write_bytes("udp.write_bytes");
   write_bytes.Add(result);
+  NetworkActivityMonitor::GetInstance()->IncrementBytesSent(result);
 }
 
 int UDPSocketWin::InternalRecvFrom(IOBuffer* buf, int buf_len,
                                    IPEndPoint* address) {
   DCHECK(!core_->read_iobuffer_.get());
   SockaddrStorage& storage = core_->recv_addr_storage_;
   storage.addr_len = sizeof(storage.addr_storage);
 
   WSABUF read_buffer;
   read_buffer.buf = buf->data();
@@ skipping 377 matching lines @@
               NULL);
 
   return OK;
 }
 
 void UDPSocketWin::DetachFromThread() {
   base::NonThreadSafe::DetachFromThread();
 }
 
 }  // namespace net