Switch to standard integer types in chrome/.

chrome/common/variations/variations_util.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/common/variations/variations_util.h"
 
+#include <stddef.h>
+
 #include <string>
 #include <vector>
 
 #include "base/feature_list.h"
 #include "base/metrics/field_trial.h"
 #include "base/strings/string_split.h"
 #include "chrome/common/variations/fieldtrial_testing_config.h"
 #include "components/variations/variations_associated_data.h"
 #include "net/base/escape.h"
 
@@ skipping 73 matching lines @@
           base::FeatureList::OVERRIDE_DISABLE_FEATURE, trial);
     }
   }
 }
 
 void AssociateDefaultFieldTrialConfig(base::FeatureList* feature_list) {
   AssociateParamsFromFieldTrialConfig(kFieldTrialConfig, feature_list);
 }
 
 }  // namespace chrome_variations