Switch to standard integer types in chrome/.

chrome/common/extensions/permissions/chrome_permission_message_rules_unittest.cc

 // Copyright 2015 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 <stddef.h>
+
 #include <set>
 #include <vector>
 
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/common/extensions/permissions/chrome_permission_message_rules.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 38 matching lines @@
     for (size_t j = 0; j < i; j++) {
       EXPECT_FALSE(MakesRedundant(rules[j], rules[i]))
           << "Rule at index " << i << " " << RuleToString(rules[i])
           << " is redundant because of previous rule at index " << j << " "
           << RuleToString(rules[j]);
     }
   }
 }
 
 }  // namespace extensions