Move object literal checking into checker classes

test/test262-es6/test262-es6.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 61 matching lines @@
   # Array.from
   'S22.1.2.1_T1': [FAIL],
   'S22.1.2.1_T2': [FAIL],
 
   # Direct proxies
   'Array.prototype.find_callable-predicate': [FAIL],
 
   ######################## OBSOLETED BY ES6 ###########################
 
   # ES6 allows duplicate properties
-  # TODO(arv): Reactivate when check removal has relanded.
-  # '11.1.5-4-4-a-1-s': [FAIL],
-  # '11.1.5_4-4-b-1': [FAIL],
-  # '11.1.5_4-4-b-2': [FAIL],
-  # '11.1.5_4-4-c-1': [FAIL],
-  # '11.1.5_4-4-c-2': [FAIL],
-  # '11.1.5_4-4-d-1': [FAIL],
-  # '11.1.5_4-4-d-2': [FAIL],
-  # '11.1.5_4-4-d-3': [FAIL],
-  # '11.1.5_4-4-d-4': [FAIL],
+  '11.1.5-4-4-a-1-s': [FAIL],
+  '11.1.5_4-4-b-1': [FAIL],
+  '11.1.5_4-4-b-2': [FAIL],
+  '11.1.5_4-4-c-1': [FAIL],
+  '11.1.5_4-4-c-2': [FAIL],
+  '11.1.5_4-4-d-1': [FAIL],
+  '11.1.5_4-4-d-2': [FAIL],
+  '11.1.5_4-4-d-3': [FAIL],
+  '11.1.5_4-4-d-4': [FAIL],
 
   # ES6 does ToObject for Object.prototype.getOwnPropertyNames
   '15.2.3.4-1': [FAIL],
   '15.2.3.4-1-4': [FAIL],
   '15.2.3.4-1-5': [FAIL],
 
   # ES6 allows block-local functions.
   'Sbp_A1_T1': [FAIL],
   'Sbp_A2_T1': [FAIL],
   'Sbp_A2_T2': [FAIL],
@@ skipping 94 matching lines @@
 
   # BUG(3251225): Tests that timeout with --nocrankshaft.
   'S15.1.3.1_A2.4_T1': [SKIP],
   'S15.1.3.1_A2.5_T1': [SKIP],
   'S15.1.3.2_A2.4_T1': [SKIP],
   'S15.1.3.2_A2.5_T1': [SKIP],
   'S15.1.3.3_A2.3_T1': [SKIP],
   'S15.1.3.4_A2.3_T1': [SKIP],
 }],  # 'arch == arm or arch == mipsel or arch == mips or arch == arm64'
 ]