Switch to standard integer types in components/, part 1 of 4.

components/domain_reliability/monitor_unittest.cc

 // Copyright 2014 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 "components/domain_reliability/monitor.h"
 
+#include <stddef.h>
+
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/test/test_simple_task_runner.h"
 #include "components/domain_reliability/baked_in_configs.h"
 #include "components/domain_reliability/beacon.h"
 #include "components/domain_reliability/config.h"
@@ skipping 360 matching lines @@
   request.status = net::URLRequestStatus::FromError(net::ERR_CONNECTION_RESET);
   OnRequestLegComplete(request);
 
   EXPECT_EQ(1u, CountQueuedBeacons(context1));
   EXPECT_EQ(0u, CountQueuedBeacons(context2));
 }
 
 }  // namespace
 
 }  // namespace domain_reliability