Fix bounds computations for SkDisplacementMapEffect with negative scale.

Fix bounds computations for SkDisplacementMapEffect with negative scale.

BUG=skia:4835
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1616663003

Committed: https://skia.googlesource.com/skia/+/00502373c8d38b091fe1b9ba15b8510bcc0375bc

[Stephen White, 2016-01-21 04:20:07]

Description was changed from

==========
Fix bounds computations for SkDisplacementMapEffect with negative scale.

BUG=skia:
==========

to

==========
Fix bounds computations for SkDisplacementMapEffect with negative scale.

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[Stephen White, 2016-01-21 15:22:07]

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

[commit-bot: I haz the power, 2016-01-21 15:22:08]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1616663003/60001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1616663003/60001

[Stephen White, 2016-01-21 15:23:02]

Description was changed from

==========
Fix bounds computations for SkDisplacementMapEffect with negative scale.

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Fix bounds computations for SkDisplacementMapEffect with negative scale.

BUG=skia:4835
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[Stephen White, 2016-01-21 15:23:02]

senorblanco@chromium.org changed reviewers:
+ robertphillips@google.com

[Stephen White, 2016-01-21 15:23:11]

Rob: PTAL. Thanks!

[commit-bot: I haz the power, 2016-01-21 15:36:04]

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

[commit-bot: I haz the power, 2016-01-21 15:36:05]

Dry run: This issue passed the CQ dry run.

[Stephen White, 2016-01-21 15:58:58]

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

[commit-bot: I haz the power, 2016-01-21 15:59:05]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1616663003/80001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1616663003/80001

[commit-bot: I haz the power, 2016-01-21 16:15:12]

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

[commit-bot: I haz the power, 2016-01-21 16:15:13]

Dry run: This issue passed the CQ dry run.

[robertphillips, 2016-01-21 17:50:04]

lgtm

[Stephen White, 2016-01-21 17:54:59]

The CQ bit was checked by senorblanco@chromium.org

[commit-bot: I haz the power, 2016-01-21 17:55:11]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1616663003/80001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1616663003/80001

[commit-bot: I haz the power, 2016-01-21 17:55:49]

Description was changed from

==========
Fix bounds computations for SkDisplacementMapEffect with negative scale.

BUG=skia:4835
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Fix bounds computations for SkDisplacementMapEffect with negative scale.

BUG=skia:4835
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...

Committed:
https://skia.googlesource.com/skia/+/00502373c8d38b091fe1b9ba15b8510bcc0375bc
==========

[commit-bot: I haz the power, 2016-01-21 17:55:49]

Committed patchset #5 (id:80001) as
https://skia.googlesource.com/skia/+/00502373c8d38b091fe1b9ba15b8510bcc0375bc