Revert of Test262 roll

test/test262-es6/testcfg.py

 # 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 21 matching lines @@
 import sys
 import tarfile
 import imp
 
 from testrunner.local import statusfile
 from testrunner.local import testsuite
 from testrunner.local import utils
 from testrunner.objects import testcase
 
 # The revision hash needs to be 7 characters?
-TEST_262_ARCHIVE_REVISION = "258d212"  # This is the 2015-07-31 revision.
-TEST_262_ARCHIVE_MD5 = "a9b26e19ce582492642af973c8cee826"
+TEST_262_ARCHIVE_REVISION = "c6ac390"  # This is the 2015-07-06 revision.
+TEST_262_ARCHIVE_MD5 = "e1393ef330f38e9cb1bfa4e3eada5ba8"
 TEST_262_URL = "https://github.com/tc39/test262/tarball/%s"
 TEST_262_HARNESS_FILES = ["sta.js", "assert.js"]
 
 TEST_262_SUITE_PATH = ["data", "test"]
 TEST_262_HARNESS_PATH = ["data", "harness"]
 TEST_262_TOOLS_PATH = ["data", "tools", "packaging"]
 
 ALL_VARIANT_FLAGS_STRICT = dict(
     (v, [flags + ["--use-strict"] for flags in flag_sets])
     for v, flag_sets in testsuite.ALL_VARIANT_FLAGS.iteritems()
@@ skipping 172 matching lines @@
         # Magic incantation to allow longer path names on Windows.
         archive.extractall(u"\\\\?\\%s" % self.root)
       else:
         archive.extractall(self.root)
       os.rename(os.path.join(self.root, "tc39-test262-%s" % revision),
                 directory_name)
 
 
 def GetSuite(name, root):
   return Test262TestSuite(name, root)