Roll src/third_party/skia 080d210e7acc..c30f1a936d84 (21 commits)

[skia-flutter-autoroll]

https://skia.googlesource.com/skia.git/+log/080d210e7acc..c30f1a936d84

git log 080d210..c30f1a9 --date=short --no-merges --format='%ad %ae %s'
2019-09-06 egdaniel@google.com Move surface wait ops to GrRenderTasks.
2019-09-06 reed@google.com simplify convexity-helper code
2019-09-06 brianosman@google.com Add support for pre-compiling cached SkSL shaders
2019-09-06 reed@google.com speed-up rotated rects for drawAtlas
2019-09-06 ethannicholas@google.com Revert "Revert "switched SkSL interpreter over to threaded code""
2019-09-06 egdaniel@google.com Add support for direct use of vulkan primary command buffer in render pass.
2019-09-06 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-09-06 robertphillips@google.com Cleanup after removal of IORefs from GrSurface
2019-09-06 robertphillips@google.com Add kRG_88_SkColorType
2019-09-06 hcm@google.com Update Skia milestone to 79
2019-09-06 joe@bitworking.org Add env vars to cloudbuild.yaml to enable vpython for depot_tools.
2019-09-06 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-09-06 reed@google.com don't call mutex if we're unique
2019-09-06 brianosman@google.com Make the size of program/pipeline caches configurable in GrContextOptions
2019-09-06 reed@google.com use scratch path to save on mallocs in drawAtlas
2019-09-06 robertphillips@google.com Remove IORefs from GrSurface
2019-09-06 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update Go deps
2019-09-06 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/angle2 0c35e0f..df0ce01 (5 commits)
2019-09-06 skia-autoroll@skia-public.iam.gserviceaccount.com Roll ../src e96090c328fe..649263777d17 (605 commits)
2019-09-06 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/swiftshader cf0e2fe..5d0faf9 (4 commits)
2019-09-06 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).

Created with:
gclient setdep -r src/third_party/skia@c30f1a936d84

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-flutter-autoroll
Please CC jlavrova@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

Bug: None
TBR=jlavrova@google.com

[skia-flutter-autoroll]

Auto-roller completed checks. About to merge.