Revert of Use correct clip container when computing acl for scroll children

Revert of Use correct clip container when computing acl for scroll children (patchset #3 id:40001 of https://codereview.chromium.org/1863143002/ )

Reason for revert:
Caused issue 608410

Original issue's description:
> Use correct clip container when computing acl for scroll children
> 
> Kudos to erick@ for the reduced test case.
> 
> BUG=603997
> 
> Committed: https://crrev.com/94d5fad34f0351e61fd658ca4ed93648c415620d
> Cr-Commit-Position: refs/heads/master@{#390199}

TBR=wangxianzhu@chromium.org,vollick@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=603997, 608410

[chrishtr, 2016-05-05 18:32:39]

Created Revert of Use correct clip container when computing acl for scroll
children

[chrishtr, 2016-05-05 18:32:58]

Description was changed from

==========
Revert of Use correct clip container when computing acl for scroll children
(patchset #3 id:40001 of https://codereview.chromium.org/1863143002/ )

Reason for revert:
Caused issue 608410

Original issue's description:
> Use correct clip container when computing acl for scroll children
> 
> Kudos to erick@ for the reduced test case.
> 
> BUG=603997
> 
> Committed: https://crrev.com/94d5fad34f0351e61fd658ca4ed93648c415620d
> Cr-Commit-Position: refs/heads/master@{#390199}

TBR=wangxianzhu@chromium.org,vollick@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=603997
==========

to

==========
Revert of Use correct clip container when computing acl for scroll children
(patchset #3 id:40001 of https://codereview.chromium.org/1863143002/ )

Reason for revert:
Caused issue 608410

Original issue's description:
> Use correct clip container when computing acl for scroll children
> 
> Kudos to erick@ for the reduced test case.
> 
> BUG=603997
> 
> Committed: https://crrev.com/94d5fad34f0351e61fd658ca4ed93648c415620d
> Cr-Commit-Position: refs/heads/master@{#390199}

TBR=wangxianzhu@chromium.org,vollick@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=603997,608410
==========

[commit-bot: I haz the power, 2016-05-05 18:33:44]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1953833002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1953833002/1

[commit-bot: I haz the power, 2016-05-05 18:37:29]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-05-05 18:37:30]

Try jobs failed on following builders:
  ios-device on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-device/builds...)
  mac_chromium_compile_dbg_ng on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_comp...)
  mac_chromium_gn_rel on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_gn_r...)
  mac_chromium_rel_ng on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_rel_...)