Move XP-only failures of artificial tests to NeverFixTests

Move XP-only failures of artificial tests to NeverFixTests

These test are artificial to test every Unicode code point,
which contains some invalid sequence that fail on old
platforms.

BUG=539425
Committed: https://crrev.com/08b1423410f7d3acbd78e735b8c6ff850f2d1cd2
Cr-Commit-Position: refs/heads/master@{#353681}

[kojii, 2015-10-13 04:47:06]

kojii@chromium.org changed reviewers:
+ tkent@chromium.org

[kojii, 2015-10-13 04:47:07]

PTAL.

[tkent, 2015-10-13 04:56:46]

The CQ bit was checked by tkent@chromium.org

[tkent, 2015-10-13 04:56:46]

lgtm

[commit-bot: I haz the power, 2015-10-13 04:57:12]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1406483002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1406483002/20001

[commit-bot: I haz the power, 2015-10-13 05:04:03]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-10-13 05:04:50]

Patchset 2 (id:??) landed as
https://crrev.com/08b1423410f7d3acbd78e735b8c6ff850f2d1cd2
Cr-Commit-Position: refs/heads/master@{#353681}