Remove bogus writability check in DefineGetterSetter.

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 187 matching lines @@
 S15.1.1.1_A2_T2: FAIL_OK  # NaN
 S15.1.1.2_A2_T1: FAIL_OK  # Infinity
 # S15.1.1.2_A2_T2 would fail if it weren't bogus in r97. sputnik bug #45.
 S15.1.1.3_A2_T1: FAIL_OK  # undefined
 S15.1.1.3_A2_T2: FAIL_OK  # undefined
 
 # Array.prototype.to[Locale]String is generic in ES5.
 S15.4.4.2_A2_T1: FAIL_OK
 S15.4.4.3_A2_T1: FAIL_OK
 
-######################### UNANALYZED FAILURES ##########################
-
-# Bug? ES5 Attributes - Updating indexed data property 'P' whose attributes are
-#      [[Writable]]: false, [[Enumerable]]: true, [[Configurable]]: true to an
-#      accessor property, 'A' is an Array object (8.12.9 - step 9.b.i)
-15.2.3.6-4-360-1: FAIL
-# Bug? ES5 Attributes - Updating indexed data property 'P' whose attributes are
-#      [[Writable]]: false, [[Enumerable]]: true, [[Configurable]]: true to an
-#      accessor property, 'O' is an Arguments object (8.12.9 - step 9.b.i)
-15.2.3.6-4-360-6: FAIL
-# Bug? ES5 Attributes - Updating indexed data property 'P' whose attributes are
-#      [[Writable]]: false, [[Enumerable]]: true, [[Configurable]]: true to an
-#      accessor property, 'O' is the global object (8.12.9 - step 9.b.i)
-15.2.3.6-4-360-7: FAIL
-
 ############################ SKIPPED TESTS #############################
 
 # These tests take a looong time to run in debug mode.
 S15.1.3.2_A2.5_T1: PASS, SKIP if $mode == debug
 S15.1.3.1_A2.5_T1: PASS, SKIP if $mode == debug
 
 [ $arch == arm ]
 
 # BUG(3251225): Tests that timeout with --nocrankshaft.
 S15.1.3.1_A2.5_T1: SKIP
@@ skipping 13 matching lines @@
 S15.1.3.1_A2.5_T1: SKIP
 S15.1.3.2_A2.5_T1: SKIP
 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
 S15.1.3.1_A2.5_T1: SKIP
 S15.1.3.2_A2.5_T1: SKIP