[proxies] Support proxies in JSON.parse and JSON.stringify.

test/test262/test262.status

 # Copyright 2011 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 548 matching lines @@
   'language/statements/with/*': [SKIP],
 
   'built-ins/Array/prototype/concat/Array.prototype.concat_non-array': [SKIP],
   'built-ins/Array/prototype/join/S15.4.4.5_A3.1_T1': [SKIP],
   'built-ins/Array/prototype/join/S15.4.4.5_A3.1_T2': [SKIP],
   'built-ins/Array/prototype/toString/S15.4.4.2_A1_T2': [SKIP],
   'built-ins/Array/prototype/toString/S15.4.4.2_A1_T3': [SKIP],
   'built-ins/Array/prototype/toString/S15.4.4.2_A1_T4': [SKIP],
   'built-ins/Date/15.9.1.15-1': [SKIP],
   'built-ins/Date/prototype/toISOString/15.9.5.43-0-13': [SKIP],
+  'built-ins/JSON/stringify/*': [SKIP],
   'built-ins/Object/defineProperty/15.2.3.6-4-625gs': [SKIP],
   'built-ins/Object/prototype/hasOwnProperty/S15.2.4.5_A12': [SKIP],
   'built-ins/Object/prototype/isPrototypeOf/S15.2.4.6_A12': [SKIP],
   'built-ins/Object/prototype/propertyIsEnumerable/S15.2.4.7_A12': [SKIP],
   'built-ins/Object/prototype/toLocaleString/S15.2.4.3_A12': [SKIP],
   'built-ins/Object/prototype/toString/15.2.4.2-1-1': [SKIP],
   'built-ins/Object/prototype/toString/15.2.4.2-1-2': [SKIP],
   'built-ins/Object/prototype/toString/S15.2.4.2_A12': [SKIP],
   'built-ins/Object/prototype/valueOf/S15.2.4.4_A12': [SKIP],
   'built-ins/Object/prototype/valueOf/S15.2.4.4_A14': [SKIP],
@@ skipping 48 matching lines @@
   'language/statements/function/S13.2.2_A19_T8': [SKIP],
   'language/statements/while/S12.6.2_A4_T5': [SKIP],
 }],  # ignition == True
 
 ['ignition == True and (arch == arm or arch == arm64)', {
   'built-ins/encodeURI*': [SKIP],
   'intl402/9.2.2': [SKIP],
 }],  # ignition == True and (arch == arm or arch == arm64)
 
 ]