Revert of Disable "taking address of packed member" clang warning.

Revert of Disable "taking address of packed member" clang warning. (patchset #3 id:40001 of https://codereview.chromium.org/2059143003/ )

Reason for revert:
The warning got reverted upstream.

Original issue's description:
> Disable "taking address of packed member" clang warning.
>
> Pending cleanup.
>
> BUG=619640
>
> Committed: https://crrev.com/e77a373b7141f2e52f79f5cba5c2577fc16a4f5e
> Cr-Commit-Position: refs/heads/master@{#399572}

TBR=dpranke@chromium.org,hans@chromium.org,eugenis@google.com,eugenis@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=619640
Committed: https://crrev.com/f999d8350f0fbdefac8875135ca3540c64d2f3f4
Cr-Commit-Position: refs/heads/master@{#399686}

[Nico, 2016-06-14 12:36:53]

The CQ bit was checked by thakis@chromium.org

[Nico, 2016-06-14 12:36:54]

Created Revert of Disable "taking address of packed member" clang warning.

[commit-bot: I haz the power, 2016-06-14 12:37:08]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2066503004/1

[commit-bot: I haz the power, 2016-06-14 12:37:41]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-06-14 12:37:45]

CQ bit was unchecked

[commit-bot: I haz the power, 2016-06-14 12:39:15]

Description was changed from

==========
Revert of Disable "taking address of packed member" clang warning. (patchset #3
id:40001 of https://codereview.chromium.org/2059143003/ )

Reason for revert:
The warning got reverted upstream.

Original issue's description:
> Disable "taking address of packed member" clang warning.
> 
> Pending cleanup.
> 
> BUG=619640
> 
> Committed: https://crrev.com/e77a373b7141f2e52f79f5cba5c2577fc16a4f5e
> Cr-Commit-Position: refs/heads/master@{#399572}

TBR=dpranke@chromium.org,hans@chromium.org,eugenis@google.com,eugenis@chromiu...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=619640
==========

to

==========
Revert of Disable "taking address of packed member" clang warning. (patchset #3
id:40001 of https://codereview.chromium.org/2059143003/ )

Reason for revert:
The warning got reverted upstream.

Original issue's description:
> Disable "taking address of packed member" clang warning.
>
> Pending cleanup.
>
> BUG=619640
>
> Committed: https://crrev.com/e77a373b7141f2e52f79f5cba5c2577fc16a4f5e
> Cr-Commit-Position: refs/heads/master@{#399572}

TBR=dpranke@chromium.org,hans@chromium.org,eugenis@google.com,eugenis@chromiu...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=619640

Committed: https://crrev.com/f999d8350f0fbdefac8875135ca3540c64d2f3f4
Cr-Commit-Position: refs/heads/master@{#399686}
==========

[commit-bot: I haz the power, 2016-06-14 12:39:15]

Patchset 1 (id:??) landed as
https://crrev.com/f999d8350f0fbdefac8875135ca3540c64d2f3f4
Cr-Commit-Position: refs/heads/master@{#399686}

[Dirk Pranke, 2016-06-14 20:37:23]

lgtm

[Reid Kleckner, 2016-07-14 17:00:03]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/2148283002/ by rnk@chromium.org.

The reason for reverting is: The warning was relanded upstream this morning..