[test262] Temporarily disable Date tests that fail depending on the timezone.

test/test262/test262.status

 # Copyright 2011 the V8 project authors. All rights reserved.
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 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
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 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
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@@ skipping 17 matching lines @@
 [
 
 [ALWAYS, {
   ###################### NEEDS INVESTIGATION #######################
 
   # This is an incompatibility between ES5 and V8 on enumerating
   # shadowed elements in a for..in loop.
   # https://code.google.com/p/v8/issues/detail?id=705
   'language/statements/for-in/12.6.4-2': [PASS, FAIL_OK],
 
+  # Date tests that fail in CE(S)T timezone.
+  # https://bugs.chromium.org/p/v8/issues/detail?id=5449
+  'built-ins/Date/prototype/setFullYear/new-value-time-clip': [PASS, FAIL],
+  'built-ins/Date/prototype/setMonth/new-value-time-clip': [PASS, FAIL],
+
   ###################### MISSING ES6 FEATURES #######################
 
   # The order of adding the name property is wrong
   # https://code.google.com/p/v8/issues/detail?id=4199
   'language/computed-property-names/class/static/method-number': [FAIL, FAIL_SLOPPY],
   'language/computed-property-names/class/static/method-symbol': [FAIL, FAIL_SLOPPY],
   'language/computed-property-names/class/static/method-string': [FAIL, FAIL_SLOPPY],
 
   # https://code.google.com/p/v8/issues/detail?id=4248
   'language/expressions/compound-assignment/S11.13.2_A5.*': [FAIL],
@@ skipping 585 matching lines @@
   'language/module-code/*': [SKIP],
 }],  # 'variant != ignition'
 ['variant == ignition', {
   'language/module-code/comment-*': [SKIP],
   'language/module-code/eval-*': [SKIP],
   'language/module-code/instn-*': [SKIP],
   'language/module-code/namespace/*': [SKIP],
 }],  # 'variant == ignition'
 
 ]