Reenable XFormTest.BlendScale on ARM

Reenable XFormTest.BlendScale on ARM

This changes the numerical calculation to be similar to how it is calculated in
practice to have the same amount of floating point error in both cases.

BUG=662558
Committed: https://crrev.com/c6ef18f5d02dec16cd8f8413f75e974aadaac043
Cr-Commit-Position: refs/heads/master@{#431650}

[enne (OOO), 2016-11-11 20:46:51]

Description was changed from

==========
wip arm transform stuff
==========

to

==========
Reenable XFormTest.BlendScale on ARM

This changes the numerical calculation to be similar to how it is calculated in
practice to have the same amount of floating point error in both cases.

BUG=662558
==========

[enne (OOO), 2016-11-11 20:46:52]

enne@chromium.org changed reviewers:
+ danakj@chromium.org

[enne (OOO), 2016-11-11 20:53:25]

The CQ bit was checked by enne@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-11-11 20:53:57]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[enne (OOO), 2016-11-11 20:55:00]

The CQ bit was unchecked by enne@chromium.org

[danakj, 2016-11-11 21:23:13]

LGTM

[enne (OOO), 2016-11-11 21:25:05]

The CQ bit was checked by enne@chromium.org

[commit-bot: I haz the power, 2016-11-11 21:25:29]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-11-11 21:29:48]

Committed patchset #4 (id:60001)

[commit-bot: I haz the power, 2016-11-11 21:45:02]

Description was changed from

==========
Reenable XFormTest.BlendScale on ARM

This changes the numerical calculation to be similar to how it is calculated in
practice to have the same amount of floating point error in both cases.

BUG=662558
==========

to

==========
Reenable XFormTest.BlendScale on ARM

This changes the numerical calculation to be similar to how it is calculated in
practice to have the same amount of floating point error in both cases.

BUG=662558

Committed: https://crrev.com/c6ef18f5d02dec16cd8f8413f75e974aadaac043
Cr-Commit-Position: refs/heads/master@{#431650}
==========

[commit-bot: I haz the power, 2016-11-11 21:45:02]

Patchset 4 (id:??) landed as
https://crrev.com/c6ef18f5d02dec16cd8f8413f75e974aadaac043
Cr-Commit-Position: refs/heads/master@{#431650}