Revert 205057 "Add JSON.pm to third_party"

trunk/src/third_party/JSON/JSON-2.59/t/e09_encode.t

-#
-# decode on Perl 5.005, 5.6, 5.8 or later
-#
-use strict;
-use Test::More;
-
-BEGIN { plan tests => 7 };
-
-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->encode("ü"),                   q|"ü"|); # as is
-
-$json->ascii;
-
-is($json->encode("\xfc"),           q|"\u00fc"|); # latin1
-is($json->encode("\xc3\xbc"), q|"\u00c3\u00bc"|); # utf8
-is($json->encode("ü"),        q|"\u00c3\u00bc"|); # utf8
-is($json->encode('あ'), q|"\u00e3\u0081\u0082"|);
-
-if ($] >= 5.006) {
-    is($json->encode(chr hex 3042 ),  q|"\u3042"|);
-    is($json->encode(chr hex 12345 ), q|"\ud808\udf45"|);
-}
-else {
-    is($json->encode(chr hex 3042 ),  $json->encode(chr 66));
-    is($json->encode(chr hex 12345 ), $json->encode(chr 69));
-}
-