Reland "Check for semaphore alignment on posix platforms. (patchset #1 id:1 of https://codereview.c…

Reland "Check for semaphore alignment on posix platforms. (patchset #1 id:1 of https://codereview.chromium.org/1912923003/ )"

This patch also fixed three misaligned semaphores.

This reverts commit 80c73e2cde6020f8a3879408bee72828e887e3d5.

BUG=chromium:605349
LOG=NO

Committed: https://crrev.com/67f3103a26055e166b67b9769bfaf0c575b92154
Cr-Commit-Position: refs/heads/master@{#35773}

[ulan, 2016-04-25 17:34:36]

ulan@chromium.org changed reviewers:
+ mlippautz@chromium.org

[ulan, 2016-04-25 17:34:37]

ptal

[Michael Lippautz, 2016-04-25 17:42:18]

lgtm

[ulan, 2016-04-25 17:45:34]

The CQ bit was checked by ulan@chromium.org

[commit-bot: I haz the power, 2016-04-25 17:45:36]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1917923002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1917923002/1

[commit-bot: I haz the power, 2016-04-25 18:11:19]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-04-25 18:12:28]

Description was changed from

==========
Reland "Check for semaphore alignment on posix platforms. (patchset #1 id:1 of
https://codereview.chromium.org/1912923003/ )"

This patch also fixed three misaligned semaphores.

This reverts commit 80c73e2cde6020f8a3879408bee72828e887e3d5.

BUG=chromium:605349
LOG=NO
==========

to

==========
Reland "Check for semaphore alignment on posix platforms. (patchset #1 id:1 of
https://codereview.chromium.org/1912923003/ )"

This patch also fixed three misaligned semaphores.

This reverts commit 80c73e2cde6020f8a3879408bee72828e887e3d5.

BUG=chromium:605349
LOG=NO

Committed: https://crrev.com/67f3103a26055e166b67b9769bfaf0c575b92154
Cr-Commit-Position: refs/heads/master@{#35773}
==========

[commit-bot: I haz the power, 2016-04-25 18:12:29]

Patchset 1 (id:??) landed as
https://crrev.com/67f3103a26055e166b67b9769bfaf0c575b92154
Cr-Commit-Position: refs/heads/master@{#35773}