Roll src/third_party/skia/ f2944815e..e499adf32 (5 commits).

Roll src/third_party/skia/ f2944815e..e499adf32 (5 commits).

https://chromium.googlesource.com/skia.git/+log/f2944815e5e4..e499adf328bd

$ git log f2944815e..e499adf32 --date=short --no-merges --format='%ad %ae %s'
2016-07-20 jvanverth Use dFdx in Vulkan to address distance field issues.
2016-07-20 mtklein Tune linear->sRGB constants to round-trip all bytes.
2016-07-20 msarett Refactor parsing and storage of SkGammas
2016-07-20 reed re-disable save/restore peephole optimization
2016-07-20 dvonbeck SkLS now accepting nullptr for diffuse shader and normal source, now accurately handling alpha

BUG=629408
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_blink_rel
TBR=jcgregorio@google.com

Committed: https://crrev.com/fe7bde006ea6d893c115aae0747d25e9f52fd43c
Cr-Commit-Position: refs/heads/master@{#406659}

[skia-deps-roller, 2016-07-20 19:25:30]

The CQ bit was checked by skia-deps-roller@chromium.org

[commit-bot: I haz the power, 2016-07-20 19:26:07]

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, 2016-07-20 20:47:32]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-20 20:49:30]

Description was changed from

==========
Roll src/third_party/skia/ f2944815e..e499adf32 (5 commits).

https://chromium.googlesource.com/skia.git/+log/f2944815e5e4..e499adf328bd

$ git log f2944815e..e499adf32 --date=short --no-merges --format='%ad %ae %s'
2016-07-20 jvanverth Use dFdx in Vulkan to address distance field issues.
2016-07-20 mtklein Tune linear->sRGB constants to round-trip all bytes.
2016-07-20 msarett Refactor parsing and storage of SkGammas
2016-07-20 reed re-disable save/restore peephole optimization
2016-07-20 dvonbeck SkLS now accepting nullptr for diffuse shader and normal
source, now accurately handling alpha

BUG=629408


CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_blink_rel
TBR=jcgregorio@google.com
==========

to

==========
Roll src/third_party/skia/ f2944815e..e499adf32 (5 commits).

https://chromium.googlesource.com/skia.git/+log/f2944815e5e4..e499adf328bd

$ git log f2944815e..e499adf32 --date=short --no-merges --format='%ad %ae %s'
2016-07-20 jvanverth Use dFdx in Vulkan to address distance field issues.
2016-07-20 mtklein Tune linear->sRGB constants to round-trip all bytes.
2016-07-20 msarett Refactor parsing and storage of SkGammas
2016-07-20 reed re-disable save/restore peephole optimization
2016-07-20 dvonbeck SkLS now accepting nullptr for diffuse shader and normal
source, now accurately handling alpha

BUG=629408

CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_blink_rel
TBR=jcgregorio@google.com

Committed: https://crrev.com/fe7bde006ea6d893c115aae0747d25e9f52fd43c
Cr-Commit-Position: refs/heads/master@{#406659}
==========

[commit-bot: I haz the power, 2016-07-20 20:49:31]

Patchset 1 (id:??) landed as
https://crrev.com/fe7bde006ea6d893c115aae0747d25e9f52fd43c
Cr-Commit-Position: refs/heads/master@{#406659}