Allow partial damage on ARM

Allow partial damage on ARM

This is fixed in ToT (was fixed in M46), so remove the workaround.

BUG=chrome-os-partner:36554
Committed: https://crrev.com/efb2ded92d11c9169bc1d5ba6d0b373c633a3513
Cr-Commit-Position: refs/heads/master@{#351124}

[dnicoara, 2015-09-28 17:01:57]

dnicoara@chromium.org changed reviewers:
+ danakj@chromium.org

[dnicoara, 2015-09-28 17:01:57]

PTAL

[alexst (slow to review), 2015-09-28 17:37:19]

alexst@chromium.org changed reviewers:
+ alexst@chromium.org

[alexst (slow to review), 2015-09-28 17:37:20]

lgtm

[danakj, 2015-09-28 17:45:51]

LGTM

[dnicoara, 2015-09-28 17:50:23]

The CQ bit was checked by dnicoara@chromium.org

[commit-bot: I haz the power, 2015-09-28 17:52:57]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1373033002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1373033002/1

[commit-bot: I haz the power, 2015-09-28 19:43:11]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-09-28 19:43:53]

Patchset 1 (id:??) landed as
https://crrev.com/efb2ded92d11c9169bc1d5ba6d0b373c633a3513
Cr-Commit-Position: refs/heads/master@{#351124}