add SkNx::abs(), for now only implemented for Sk4f

add SkNx::abs(), for now only implemented for Sk4f

There's no reason we couldn't implement this for all ints and floats;
just don't want to land unused code.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1590843003
CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot

Committed: https://skia.googlesource.com/skia/+/c33065a93ad0874672c4c66b9711aa0b3ef7b7e7

[mtklein_C, 2016-01-15 17:12:49]

Description was changed from

==========
add SkNx::abs(), for now only implemented for Sk4f

There's no reason we couldn't implement this for all ints and floats;
just don't want to land unused code.

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

to

==========
add SkNx::abs(), for now only implemented for Sk4f

There's no reason we couldn't implement this for all ints and floats;
just don't want to land unused code.

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot
==========

[mtklein_C, 2016-01-15 17:20:56]

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

[commit-bot: I haz the power, 2016-01-15 17:21:04]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1590843003/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1590843003/40001

[mtklein_C, 2016-01-15 17:26:44]

mtklein@chromium.org changed reviewers:
+ caryclark@google.com

[commit-bot: I haz the power, 2016-01-15 17:32:03]

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

[commit-bot: I haz the power, 2016-01-15 17:32:04]

Dry run: This issue passed the CQ dry run.

[caryclark, 2016-01-15 20:04:58]

lgtm

[mtklein, 2016-01-15 20:15:58]

The CQ bit was checked by mtklein@google.com

[commit-bot: I haz the power, 2016-01-15 20:16:05]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1590843003/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1590843003/40001

[commit-bot: I haz the power, 2016-01-15 20:16:41]

Description was changed from

==========
add SkNx::abs(), for now only implemented for Sk4f

There's no reason we couldn't implement this for all ints and floats;
just don't want to land unused code.

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot
==========

to

==========
add SkNx::abs(), for now only implemented for Sk4f

There's no reason we couldn't implement this for all ints and floats;
just don't want to land unused code.

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot

Committed:
https://skia.googlesource.com/skia/+/c33065a93ad0874672c4c66b9711aa0b3ef7b7e7
==========

[commit-bot: I haz the power, 2016-01-15 20:16:42]

Committed patchset #3 (id:40001) as
https://skia.googlesource.com/skia/+/c33065a93ad0874672c4c66b9711aa0b3ef7b7e7