Temporarily disable mjsunit/call-counts test.

Temporarily disable mjsunit/call-counts test until --vector-stores is prermanently enabled.

BUG=v8:4458
LOG=N
NOTRY=true

Committed: https://crrev.com/aa6a654a0fea9429fd6fcd834d2f436d01a1fec4
Cr-Commit-Position: refs/heads/master@{#31067}

[Igor Sheludko, 2015-10-02 08:45:38]

ishell@chromium.org changed reviewers:
+ mvstanton@chromium.org

[Igor Sheludko, 2015-10-02 08:45:38]

PTAL

[mvstanton, 2015-10-02 08:47:43]

LGTM.

[Igor Sheludko, 2015-10-02 08:49:23]

The CQ bit was checked by ishell@chromium.org

[commit-bot: I haz the power, 2015-10-02 08:49:34]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1387533002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1387533002/1

[commit-bot: I haz the power, 2015-10-02 09:29:09]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-10-02 09:29:21]

Patchset 1 (id:??) landed as
https://crrev.com/aa6a654a0fea9429fd6fcd834d2f436d01a1fec4
Cr-Commit-Position: refs/heads/master@{#31067}