Reland of "[Proxies] Ship Proxies + Reflect."

test/mjsunit/mjsunit.status

 # Copyright 2012 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 1156 matching lines @@
   'regress/regress-crbug-505007-1': [SKIP],
   'regress/regress-crbug-505007-2': [SKIP],
   'regress/regress-2193': [SKIP],
   'regress/regress-3158': [SKIP],
   'regress/regress-347904': [SKIP],
   'regress/regress-380092': [SKIP],
   'regress/regress-4173': [SKIP],
   'regress/regress-copy-hole-to-field': [SKIP],
   'regress/regress-crbug-315252': [SKIP],
   'regress/regress-crbug-412215': [SKIP],
+  'regress/regress-crbug-513507': [SKIP],
   'regress/regress-deopt-store-effect': [SKIP],
   'regress/regress-undefined-store-keyed-fast-element': [SKIP],
   'regress/typed-array-lifetime': [SKIP],
   'regress/short-circuit': [SKIP],
   'stack-traces-overflow': [SKIP],
   'unicodelctest': [SKIP],
   'unicodelctest-no-optimization': [SKIP],
 }],  # ignition == True and (arch == arm or arch == arm64)
 
 ##############################################################################
 ['gcov_coverage', {
   # Tests taking too long.
   'array-functions-prototype-misc': [SKIP],
   'strong/implicit-conversions': [SKIP],
   'strong/load-element-mutate-backing-store': [SKIP],
 }],  # 'gcov_coverage'
 
 ]