Revert of Enable gesture events for wheel events on all platforms other that OSX.

Revert of Enable gesture events for wheel events on all platforms other that OSX. (patchset #1 id:1 of https://codereview.chromium.org/1716493002/ )

Reason for revert:
iframes were broken; will re-land once fixed

Original issue's description:
> Enable gesture events for wheel events on all platforms other that OSX.
>
> OSX has some remaining bugs to deal with overscroll for gesture events
> but enable it everywhere else.
>
> BUG=568183
>
> Committed: https://crrev.com/e552e8a9e51777b6579bbfaa0be8ceb58a57b70a
> Cr-Commit-Position: refs/heads/master@{#376604}

TBR=skobes@chromium.org,tdresser@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=568183
Committed: https://crrev.com/d4df77d762e1251871e78b275c9de89bce995513
Cr-Commit-Position: refs/heads/master@{#376734}

[dtapuska, 2016-02-22 14:31:00]

Created Revert of Enable gesture events for wheel events on all platforms other
that OSX.

[commit-bot: I haz the power, 2016-02-22 14:34:40]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1723513002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1723513002/1

[tdresser, 2016-02-22 14:35:12]

LGTM - make sure to get a good test in place for this case when you reland.

[commit-bot: I haz the power, 2016-02-22 15:04:04]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1723513002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1723513002/1

[commit-bot: I haz the power, 2016-02-22 15:33:46]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1723513002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1723513002/1

[commit-bot: I haz the power, 2016-02-22 15:47:46]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-02-22 15:49:06]

Description was changed from

==========
Revert of Enable gesture events for wheel events on all platforms other that
OSX. (patchset #1 id:1 of https://codereview.chromium.org/1716493002/ )

Reason for revert:
iframes were broken; will re-land once fixed

Original issue's description:
> Enable gesture events for wheel events on all platforms other that OSX.
> 
> OSX has some remaining bugs to deal with overscroll for gesture events
> but enable it everywhere else.
> 
> BUG=568183
> 
> Committed: https://crrev.com/e552e8a9e51777b6579bbfaa0be8ceb58a57b70a
> Cr-Commit-Position: refs/heads/master@{#376604}

TBR=skobes@chromium.org,tdresser@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=568183
==========

to

==========
Revert of Enable gesture events for wheel events on all platforms other that
OSX. (patchset #1 id:1 of https://codereview.chromium.org/1716493002/ )

Reason for revert:
iframes were broken; will re-land once fixed

Original issue's description:
> Enable gesture events for wheel events on all platforms other that OSX.
>
> OSX has some remaining bugs to deal with overscroll for gesture events
> but enable it everywhere else.
>
> BUG=568183
>
> Committed: https://crrev.com/e552e8a9e51777b6579bbfaa0be8ceb58a57b70a
> Cr-Commit-Position: refs/heads/master@{#376604}

TBR=skobes@chromium.org,tdresser@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=568183

Committed: https://crrev.com/d4df77d762e1251871e78b275c9de89bce995513
Cr-Commit-Position: refs/heads/master@{#376734}
==========

[commit-bot: I haz the power, 2016-02-22 15:49:06]

Patchset 1 (id:??) landed as
https://crrev.com/d4df77d762e1251871e78b275c9de89bce995513
Cr-Commit-Position: refs/heads/master@{#376734}