[arm64] Make sure that memory allocated for assembler tests is executable.

[arm64] Make sure that memory allocated for assembler tests is executable.

Fix some crashes when tests are run on real hardware.

R=bmeurer@chromium.org

Committed: https://crrev.com/c7339e6ee4c63b6fe5041d9073e67a951a788cbc
Cr-Commit-Position: refs/heads/master@{#34355}

[baptiste.afsa1, 2016-02-29 10:25:48]

PTAL

[Benedikt Meurer, 2016-02-29 10:27:52]

lgtm

[baptiste.afsa1, 2016-02-29 10:32:17]

The CQ bit was checked by baptiste.afsa@arm.com

[commit-bot: I haz the power, 2016-02-29 10:32:23]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1748603002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1748603002/1

[commit-bot: I haz the power, 2016-02-29 10:51:35]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-02-29 10:52:42]

Description was changed from

==========
[arm64] Make sure that memory allocated for assembler tests is executable.

Fix some crashes when tests are run on real hardware.

R=bmeurer@chromium.org
==========

to

==========
[arm64] Make sure that memory allocated for assembler tests is executable.

Fix some crashes when tests are run on real hardware.

R=bmeurer@chromium.org

Committed: https://crrev.com/c7339e6ee4c63b6fe5041d9073e67a951a788cbc
Cr-Commit-Position: refs/heads/master@{#34355}
==========

[commit-bot: I haz the power, 2016-02-29 10:52:43]

Patchset 1 (id:??) landed as
https://crrev.com/c7339e6ee4c63b6fe5041d9073e67a951a788cbc
Cr-Commit-Position: refs/heads/master@{#34355}