Roll src/third_party/skia/ cc0937273..aa840647f (4 commits).

Roll src/third_party/skia/ cc0937273..aa840647f (4 commits).

https://chromium.googlesource.com/skia.git/+log/cc0937273030..aa840647fc7f

$ git log cc0937273..aa840647f --date=short --no-merges --format='%ad %ae %s'
2016-09-23 bsalomon Don't compute path keys for volatile paths in GrShape.
2016-09-23 csmartdalton Add Pixel C knobs to skpbench
2016-09-23 jvanverth Some Vulkan memory fixes and cleanup
2016-09-23 reed change SkXfermodeImageFilter to carry no impl information

BUG=649562
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
TBR=borenet@google.com

Committed: https://crrev.com/6a455fc9785a0ba64c79d4a505fedaad3c4cc2df
Cr-Commit-Position: refs/heads/master@{#420710}

[skia-deps-roller, 2016-09-23 19:13:04]

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

[commit-bot: I haz the power, 2016-09-23 19:13:43]

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, 2016-09-23 20:09:59]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-23 20:13:34]

Description was changed from

==========
Roll src/third_party/skia/ cc0937273..aa840647f (4 commits).

https://chromium.googlesource.com/skia.git/+log/cc0937273030..aa840647fc7f

$ git log cc0937273..aa840647f --date=short --no-merges --format='%ad %ae %s'
2016-09-23 bsalomon Don't compute path keys for volatile paths in GrShape.
2016-09-23 csmartdalton Add Pixel C knobs to skpbench
2016-09-23 jvanverth Some Vulkan memory fixes and cleanup
2016-09-23 reed change SkXfermodeImageFilter to carry no impl information

BUG=649562


CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
TBR=borenet@google.com
==========

to

==========
Roll src/third_party/skia/ cc0937273..aa840647f (4 commits).

https://chromium.googlesource.com/skia.git/+log/cc0937273030..aa840647fc7f

$ git log cc0937273..aa840647f --date=short --no-merges --format='%ad %ae %s'
2016-09-23 bsalomon Don't compute path keys for volatile paths in GrShape.
2016-09-23 csmartdalton Add Pixel C knobs to skpbench
2016-09-23 jvanverth Some Vulkan memory fixes and cleanup
2016-09-23 reed change SkXfermodeImageFilter to carry no impl information

BUG=649562

CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
TBR=borenet@google.com

Committed: https://crrev.com/6a455fc9785a0ba64c79d4a505fedaad3c4cc2df
Cr-Commit-Position: refs/heads/master@{#420710}
==========

[commit-bot: I haz the power, 2016-09-23 20:13:35]

Patchset 1 (id:??) landed as
https://crrev.com/6a455fc9785a0ba64c79d4a505fedaad3c4cc2df
Cr-Commit-Position: refs/heads/master@{#420710}