Switch to standard integer types in chrome/browser/chromeos/.

chrome/browser/chromeos/net/network_portal_detector_test_utils.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 "chrome/browser/chromeos/net/network_portal_detector_test_utils.h"
 
+#include <stddef.h>
+
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram_base.h"
 #include "base/metrics/histogram_samples.h"
 #include "base/metrics/statistics_recorder.h"
 
 namespace chromeos {
 
@@ skipping 42 matching lines @@
     if (actual != expect_[i]) {
       LOG(ERROR) << "Histogram: " << histogram_ << ", value #" << i << ", "
                  << "expected: " << expect_[i] << ", actual: " << actual;
       ok = false;
     }
   }
   return ok;
 }
 
 }  // namespace chromeos