Dont reset unusedScrollDelta for nonScrollable Axes.

Dont reset unusedScrollDelta for nonScrollable Axes.

Dont reset unusedScrollDelta for nonScrollable axes at renderer.
As resetting overscroll for unscrollable axes is done at browser. 
So pass on the unusedScrollDelta calculated at renderer as is.

BUG=506193
Committed: https://crrev.com/8e7ded482206020d3894ab32f6b709fbe2f45f68
git-svn-id: svn://svn.chromium.org/blink/trunk@199594 bbb929c8-8fbe-4397-9dbb-9b2b20218538

[MuVen, 2015-07-28 08:33:25]

sataya.m@samsung.com changed reviewers:
+ majidvp@chromium.org

[MuVen, 2015-07-28 08:43:11]

PTAL.

[majidvp, 2015-07-28 11:36:13]

On 2015/07/28 08:43:11, MuVen wrote:
> PTAL.

This is fine but I think you need to remove relevant tests or 
event better replace them with equivalent browser tests.

Have you verified that this does not change the overscroll 
behaviour on Android?

[MuVen, 2015-07-28 11:38:33]

On 2015/07/28 11:36:13, majidvp wrote:
> On 2015/07/28 08:43:11, MuVen wrote:
> > PTAL.
> 
> This is fine but I think you need to remove relevant tests or 
> event better replace them with equivalent browser tests.
> 
> Have you verified that this does not change the overscroll 
> behaviour on Android?

yes, i have verified the behavior it works well. Will check the
tests part.

[MuVen, 2015-07-28 12:07:52]

PTAL.

[majidvp, 2015-07-28 14:03:02]

On 2015/07/28 12:07:52, MuVen wrote:
> PTAL.


lgtm with nit:

The description does not need to mention Android because
the change is universal. It is more accurate to use 'renderer'
instead of 'blink' in this context. Also please add the BUG number.

[MuVen, 2015-07-28 15:32:01]

sataya.m@samsung.com changed reviewers:
+ pdr@chromium.org

[MuVen, 2015-07-28 15:32:02]

pdr@ for owners stamp.

[MuVen, 2015-07-28 15:32:14]

The CQ bit was checked by sataya.m@samsung.com

[commit-bot: I haz the power, 2015-07-28 15:32:21]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1253053005/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1253053005/20001

[commit-bot: I haz the power, 2015-07-28 15:37:14]

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

[commit-bot: I haz the power, 2015-07-28 15:37:15]

Try jobs failed on following builders:
  blink_presubmit on tryserver.blink (JOB_FAILED,
http://build.chromium.org/p/tryserver.blink/builders/blink_presubmit/builds/3...)

[pdr., 2015-07-28 18:29:34]

The CQ bit was checked by pdr@chromium.org

[pdr., 2015-07-28 18:29:35]

lgtm

[commit-bot: I haz the power, 2015-07-28 18:30:06]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1253053005/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1253053005/20001

[commit-bot: I haz the power, 2015-07-28 18:33:03]

Committed patchset #2 (id:20001) as
https://src.chromium.org/viewvc/blink?view=rev&revision=199594

[commit-bot: I haz the power, 2015-09-23 11:51:16]

Patchset 2 (id:??) landed as
https://crrev.com/8e7ded482206020d3894ab32f6b709fbe2f45f68