Revert of Attempt to deflake video-layer-crash.html.

Revert of Attempt to deflake video-layer-crash.html. (patchset #1 id:1 of https://codereview.chromium.org/2053793002/ )

Reason for revert:
Didn't deflake -- and there should be a synchronous layout/paint before pixel dump anyhow.

Original issue's description:
> Attempt to deflake video-layer-crash.html.
>
> This makes the test wait for layout and paint, instead of finishing the test as
> soon as the seeked event is seen. Currently the Retina bot flakily produces the
> frame previous to the one that is expected.
>
> BUG=618693
>
> Committed: https://crrev.com/4990c8699c14f2c7226b901c11ea45a810d93c63
> Cr-Commit-Position: refs/heads/master@{#399010}

TBR=xidachen@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=618693
Committed: https://crrev.com/5f0ab9c835e3f55e0d073239a75a4a73c1e61836
Cr-Commit-Position: refs/heads/master@{#399189}

[jbroman, 2016-06-10 15:36:58]

The CQ bit was checked by jbroman@chromium.org

[jbroman, 2016-06-10 15:36:58]

Created Revert of Attempt to deflake video-layer-crash.html.

[commit-bot: I haz the power, 2016-06-10 15:37:27]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2057193002/1

[commit-bot: I haz the power, 2016-06-10 15:38:03]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-06-10 15:38:05]

CQ bit was unchecked

[commit-bot: I haz the power, 2016-06-10 15:39:20]

Description was changed from

==========
Revert of Attempt to deflake video-layer-crash.html. (patchset #1 id:1 of
https://codereview.chromium.org/2053793002/ )

Reason for revert:
Didn't deflake -- and there should be a synchronous layout/paint before pixel
dump anyhow.

Original issue's description:
> Attempt to deflake video-layer-crash.html.
> 
> This makes the test wait for layout and paint, instead of finishing the test
as
> soon as the seeked event is seen. Currently the Retina bot flakily produces
the
> frame previous to the one that is expected.
> 
> BUG=618693
> 
> Committed: https://crrev.com/4990c8699c14f2c7226b901c11ea45a810d93c63
> Cr-Commit-Position: refs/heads/master@{#399010}

TBR=xidachen@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=618693
==========

to

==========
Revert of Attempt to deflake video-layer-crash.html. (patchset #1 id:1 of
https://codereview.chromium.org/2053793002/ )

Reason for revert:
Didn't deflake -- and there should be a synchronous layout/paint before pixel
dump anyhow.

Original issue's description:
> Attempt to deflake video-layer-crash.html.
>
> This makes the test wait for layout and paint, instead of finishing the test
as
> soon as the seeked event is seen. Currently the Retina bot flakily produces
the
> frame previous to the one that is expected.
>
> BUG=618693
>
> Committed: https://crrev.com/4990c8699c14f2c7226b901c11ea45a810d93c63
> Cr-Commit-Position: refs/heads/master@{#399010}

TBR=xidachen@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=618693

Committed: https://crrev.com/5f0ab9c835e3f55e0d073239a75a4a73c1e61836
Cr-Commit-Position: refs/heads/master@{#399189}
==========

[commit-bot: I haz the power, 2016-06-10 15:39:22]

Patchset 1 (id:??) landed as
https://crrev.com/5f0ab9c835e3f55e0d073239a75a4a73c1e61836
Cr-Commit-Position: refs/heads/master@{#399189}