Revert 205057 "Add JSON.pm to third_party"

trunk/src/third_party/JSON/JSON-2.59/t/e08_decode.t

-#
-# decode on Perl 5.005, 5.6, 5.8 or later
-#
-use strict;
-use Test::More;
-
-BEGIN { plan tests => 6 };
-
-BEGIN { $ENV{PERL_JSON_BACKEND} = "JSON::backportPP"; }
-
-use JSON;
-
-BEGIN {
-    use lib qw(t);
-    use _unicode_handling;
-}
-
-no utf8;
-
-my $json = JSON->new->allow_nonref;
-
-
-is($json->decode(q|"ü"|),                   "ü"); # utf8
-is($json->decode(q|"\u00fc"|),           "\xfc"); # latin1
-is($json->decode(q|"\u00c3\u00bc"|), "\xc3\xbc"); # utf8
-
-my $str = 'あ'; # Japanese 'a' in utf8
-
-is($json->decode(q|"\u00e3\u0081\u0082"|), $str);
-
-utf8::decode($str); # usually UTF-8 flagged on, but no-op for 5.005.
-
-is($json->decode(q|"\u3042"|), $str);
-
-
-my $utf8 = $json->decode(q|"\ud808\udf45"|); # chr 12345
-
-utf8::encode($utf8); # UTf-8 flaged off
-
-is($utf8, "\xf0\x92\x8d\x85");
-