Fix layout test effect-reference-hidpi.html.

Fix layout test effect-reference-hidpi.html.

Unify it with the GPU version of this test
(effect-reference-hidpi-hw.html), which has no filter region set.

TBR=fmalita@chromium.org
BUG=240845
Committed: https://crrev.com/ba696d0d287406b993b6900686aa3bcf52d47415
Cr-Commit-Position: refs/heads/master@{#372190}

[Stephen White, 2016-01-28 21:42:45]

The CQ bit was checked by senorblanco@chromium.org

[commit-bot: I haz the power, 2016-01-28 21:44:25]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1643013002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1643013002/1

[commit-bot: I haz the power, 2016-01-28 22:44:10]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-01-28 22:45:40]

Description was changed from

==========
Fix layout test effect-reference-hidpi.html.

Unify it with the GPU version of this test
(effect-reference-hidpi-hw.html), which has no filter region set.

TBR=fmalita@chromium.org
BUG=240845
==========

to

==========
Fix layout test effect-reference-hidpi.html.

Unify it with the GPU version of this test
(effect-reference-hidpi-hw.html), which has no filter region set.

TBR=fmalita@chromium.org
BUG=240845

Committed: https://crrev.com/ba696d0d287406b993b6900686aa3bcf52d47415
Cr-Commit-Position: refs/heads/master@{#372190}
==========

[commit-bot: I haz the power, 2016-01-28 22:45:40]

Patchset 1 (id:??) landed as
https://crrev.com/ba696d0d287406b993b6900686aa3bcf52d47415
Cr-Commit-Position: refs/heads/master@{#372190}