Revert of Test that visual state callbacks do not deadlock.

Revert of Test that visual state callbacks do not deadlock. (patchset #6 id:100001 of https://codereview.chromium.org/939673002/)

Reason for revert:
Timing out on Blink waterfall. See https://code.google.com/p/chromium/issues/detail?id=458577#c10 .

Original issue's description:
> Test that visual state callbacks do not deadlock.
>
> Visual state callbacks should always be received,
> even if there are no pending commits. We add
> a test for that. See crbug/458577 for more details.
>
> BUG=458577
>
> Committed: https://crrev.com/dcc18cb569b31bc07c97d49573e695ec8b1f80c0
> Cr-Commit-Position: refs/heads/master@{#317306}

TBR=piman@chromium.org,sievers@chromium.org,skyostil@chromium.org,igsolla@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=458577
Committed: https://crrev.com/5b5697022d789ef3e6f08e687d23a0248d75d8ba
Cr-Commit-Position: refs/heads/master@{#317381}

[Ken Russell (switch to Gerrit), 2015-02-20 20:00:35]

Created Revert of Test that visual state callbacks do not deadlock.

[commit-bot: I haz the power, 2015-02-20 20:01:48]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/942973002/1

[commit-bot: I haz the power, 2015-02-20 20:02:37]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-02-20 20:03:23]

Patchset 1 (id:??) landed as
https://crrev.com/5b5697022d789ef3e6f08e687d23a0248d75d8ba
Cr-Commit-Position: refs/heads/master@{#317381}