Revert of mac: Don't animate tab close when closing all tabs.

Revert of mac: Don't animate tab close when closing all tabs. (patchset #1 id:1 of https://codereview.chromium.org/2598393003/ )

Reason for revert:
Causes crashes: https://bugs.chromium.org/p/chromium/issues/detail?id=677494

Original issue's description:
> mac: Don't animate tab close when closing all tabs.
>
> The animations potentially slow down shutdown, without providing positive
> utility.
>
> BUG=571908
>
> Review-Url: https://codereview.chromium.org/2598393003

TBR=asvitkine@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=571908
Committed: https://crrev.com/ad43d1b9352021a7e6d0990b612d3c58c0bd0b37
Cr-Commit-Position: refs/heads/master@{#440972}

[erikchen, 2016-12-29 18:06:56]

The CQ bit was checked by erikchen@chromium.org

[erikchen, 2016-12-29 18:06:56]

Created Revert of mac: Don't animate tab close when closing all tabs.

[commit-bot: I haz the power, 2016-12-29 18:07:06]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-12-29 18:23:51]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1483034816260870, "parent_rev":
"84b16ce1ee7b218d77134c72556674d0ff247f0c", "commit_rev":
"3c40883894df85dc123f3b967dd7f888552e8385"}

[commit-bot: I haz the power, 2016-12-29 18:24:18]

Description was changed from

==========
Revert of mac: Don't animate tab close when closing all tabs. (patchset #1 id:1
of https://codereview.chromium.org/2598393003/ )

Reason for revert:
Causes crashes: https://bugs.chromium.org/p/chromium/issues/detail?id=677494

Original issue's description:
> mac: Don't animate tab close when closing all tabs.
> 
> The animations potentially slow down shutdown, without providing positive
> utility.
> 
> BUG=571908
> 
> Review-Url: https://codereview.chromium.org/2598393003

TBR=asvitkine@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=571908
==========

to

==========
Revert of mac: Don't animate tab close when closing all tabs. (patchset #1 id:1
of https://codereview.chromium.org/2598393003/ )

Reason for revert:
Causes crashes: https://bugs.chromium.org/p/chromium/issues/detail?id=677494

Original issue's description:
> mac: Don't animate tab close when closing all tabs.
> 
> The animations potentially slow down shutdown, without providing positive
> utility.
> 
> BUG=571908
> 
> Review-Url: https://codereview.chromium.org/2598393003

TBR=asvitkine@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=571908

Review-Url: https://codereview.chromium.org/2605313002
==========

[commit-bot: I haz the power, 2016-12-29 18:24:19]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2017-01-02 15:52:47]

Description was changed from

==========
Revert of mac: Don't animate tab close when closing all tabs. (patchset #1 id:1
of https://codereview.chromium.org/2598393003/ )

Reason for revert:
Causes crashes: https://bugs.chromium.org/p/chromium/issues/detail?id=677494

Original issue's description:
> mac: Don't animate tab close when closing all tabs.
> 
> The animations potentially slow down shutdown, without providing positive
> utility.
> 
> BUG=571908
> 
> Review-Url: https://codereview.chromium.org/2598393003

TBR=asvitkine@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=571908

Review-Url: https://codereview.chromium.org/2605313002
==========

to

==========
Revert of mac: Don't animate tab close when closing all tabs. (patchset #1 id:1
of https://codereview.chromium.org/2598393003/ )

Reason for revert:
Causes crashes: https://bugs.chromium.org/p/chromium/issues/detail?id=677494

Original issue's description:
> mac: Don't animate tab close when closing all tabs.
>
> The animations potentially slow down shutdown, without providing positive
> utility.
>
> BUG=571908
>
> Review-Url: https://codereview.chromium.org/2598393003

TBR=asvitkine@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=571908

Committed: https://crrev.com/ad43d1b9352021a7e6d0990b612d3c58c0bd0b37
Cr-Commit-Position: refs/heads/master@{#440972}
==========

[commit-bot: I haz the power, 2017-01-02 15:52:47]

Patchset 1 (id:??) landed as
https://crrev.com/ad43d1b9352021a7e6d0990b612d3c58c0bd0b37
Cr-Commit-Position: refs/heads/master@{#440972}