Switch to standard integer types in ppapi/.

ppapi/tests/test_host_resolver_private.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 "ppapi/tests/test_host_resolver_private.h"
 
+#include <stddef.h>
+
 #include "ppapi/c/private/ppb_net_address_private.h"
 #include "ppapi/cpp/module_impl.h"
 #include "ppapi/cpp/private/host_resolver_private.h"
 #include "ppapi/cpp/private/tcp_socket_private.h"
 #include "ppapi/cpp/var.h"
 #include "ppapi/tests/test_utils.h"
 #include "ppapi/tests/testing_instance.h"
 
 REGISTER_TEST_CASE(HostResolverPrivate);
 
@@ skipping 162 matching lines @@
   hint.flags = PP_HOST_RESOLVER_PRIVATE_FLAGS_CANONNAME;
   return ParametrizedTestResolve(hint);
 }
 
 std::string TestHostResolverPrivate::TestResolveIPv4() {
   PP_HostResolver_Private_Hint hint;
   hint.family = PP_NETADDRESSFAMILY_PRIVATE_IPV4;
   hint.flags = PP_HOST_RESOLVER_PRIVATE_FLAGS_CANONNAME;
   return ParametrizedTestResolve(hint);
 }