Revert of Fix display of wheel event listeners on a page.

Revert of Fix display of wheel event listeners on a page. (patchset #1 id:1 of https://codereview.chromium.org/1810363002/ )

Reason for revert:
Failing on continuous builders.

https://chromegw.corp.google.com/i/official.desktop.continuous/builders/win%20stable/builds/464/steps/compile/logs/stdio

BUG=596215
Original issue's description:
> Fix display of wheel event listeners on a page.
>
> Fields were getting duplicated for scrollbars. Mark the entire
> inner viewport as blocked on scroll if we have a wheel listener
> we don't need to iterate the tree.
>
> BUG=595591
> CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel
>
> Committed: https://crrev.com/8f35ce554d594f2069d7f4515602e3fb6a5fc5a9
> Cr-Commit-Position: refs/heads/master@{#382053}

TBR=aelias@chromium.org,dtapuska@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=595591
Committed: https://crrev.com/6d17a1bfafce005d086278b83889fb5945ade2d1
Cr-Commit-Position: refs/heads/master@{#382131}

[leviw_travelin_and_unemployed, 2016-03-18 23:19:49]

Created Revert of Fix display of wheel event listeners on a page.

[commit-bot: I haz the power, 2016-03-18 23:20:34]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1816723003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1816723003/1

[commit-bot: I haz the power, 2016-03-18 23:21:17]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-03-18 23:22:15]

Description was changed from

==========
Revert of Fix display of wheel event listeners on a page. (patchset #1 id:1 of
https://codereview.chromium.org/1810363002/ )

Reason for revert:
Failing on continuous builders.

https://chromegw.corp.google.com/i/official.desktop.continuous/builders/win%2...

BUG=596215

Original issue's description:
> Fix display of wheel event listeners on a page.
> 
> Fields were getting duplicated for scrollbars. Mark the entire
> inner viewport as blocked on scroll if we have a wheel listener
> we don't need to iterate the tree.
> 
> BUG=595591
> CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel
> 
> Committed: https://crrev.com/8f35ce554d594f2069d7f4515602e3fb6a5fc5a9
> Cr-Commit-Position: refs/heads/master@{#382053}

TBR=aelias@chromium.org,dtapuska@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=595591
==========

to

==========
Revert of Fix display of wheel event listeners on a page. (patchset #1 id:1 of
https://codereview.chromium.org/1810363002/ )

Reason for revert:
Failing on continuous builders.

https://chromegw.corp.google.com/i/official.desktop.continuous/builders/win%2...

BUG=596215

Original issue's description:
> Fix display of wheel event listeners on a page.
>
> Fields were getting duplicated for scrollbars. Mark the entire
> inner viewport as blocked on scroll if we have a wheel listener
> we don't need to iterate the tree.
>
> BUG=595591
> CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel
>
> Committed: https://crrev.com/8f35ce554d594f2069d7f4515602e3fb6a5fc5a9
> Cr-Commit-Position: refs/heads/master@{#382053}

TBR=aelias@chromium.org,dtapuska@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=595591

Committed: https://crrev.com/6d17a1bfafce005d086278b83889fb5945ade2d1
Cr-Commit-Position: refs/heads/master@{#382131}
==========

[commit-bot: I haz the power, 2016-03-18 23:22:16]

Patchset 1 (id:??) landed as
https://crrev.com/6d17a1bfafce005d086278b83889fb5945ade2d1
Cr-Commit-Position: refs/heads/master@{#382131}