Roll Skia from d610c751569a to 579e63af0048 (28 revisions)

[skia-flutter-autoroll]

https://skia.googlesource.com/skia.git/+log/d610c751569a..579e63af0048

2020-06-19 fmalita@chromium.org [skrive] Reset the node system
2020-06-19 csmartdalton@google.com Query GL_SAMPLES when creating an SkSurface from the WebGL canvas
2020-06-19 djsollen@google.com Revert "Make it easier to test rectangle textures by using createBackendTexture."
2020-06-19 brianosman@google.com ByteCode: Avoid using "extended" loads when possible
2020-06-19 brianosman@google.com SkVM: Handle kNegateF
2020-06-19 bryct@amazon.com Add sleep option to web_to_(skp|mskp) shell scripts.
2020-06-19 johnstiles@google.com Reland "Replace analytic clip stack with chained fragment processors."
2020-06-19 bsalomon@google.com ProcessorCloneTest checks against original FP against clone.
2020-06-19 michaelludwig@google.com Reland "Snap coordinates for shader nearest-neighbor decal filtering"
2020-06-19 mtklein@google.com plumb matrix provider through skvm shaders
2020-06-19 brianosman@google.com Implement normalize in ByteCode generator
2020-06-19 bsalomon@google.com Make it easier to test rectangle textures by using createBackendTexture.
2020-06-19 robertphillips@google.com Fix wacky_yuv_formats for *ooprddl configs
2020-06-19 egdaniel@google.com Implement flush finish proc support for d3d backend.
2020-06-19 michaelludwig@google.com Revert "Snap coordinates for shader nearest-neighbor decal filtering"
2020-06-19 brianosman@google.com Add ceil to skvx/skvm/JIT, and floor/ceil intrinsics to ByteCode
2020-06-19 kjlubick@google.com HTML typo egde => edge
2020-06-19 robertphillips@google.com Fix flippity GM for *ooprddl configs (take 2)
2020-06-19 bsalomon@google.com GrTextureGradientColorizer uses GrTextureEffect
2020-06-19 michaelludwig@google.com Snap coordinates for shader nearest-neighbor decal filtering
2020-06-19 robertphillips@google.com Revert "Fix flippity GM for *ooprddl configs"
2020-06-19 johnstiles@google.com Optimize CPP code generation.
2020-06-19 robertphillips@google.com Fix flippity GM for *ooprddl configs
2020-06-19 johnstiles@google.com Add unit tests for untested SkString APIs.
2020-06-19 skia-autoroll@skia-public.iam.gserviceaccount.com Roll ANGLE from fa3d64b to c81f0b7 (6 revisions)
2020-06-19 skia-autoroll@skia-public.iam.gserviceaccount.com Roll SwiftShader from 7a1d99d0be42 to eb6824408d08 (3 revisions)
2020-06-19 skia-autoroll@skia-public.iam.gserviceaccount.com Roll Chromium from 2adbb514e789 to 4a914f2106e0 (507 revisions)
2020-06-19 skia-autoroll@skia-public.iam.gserviceaccount.com Roll dawn from 3f4f35661151 to 581c407cd20b (3 revisions)

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 djsollen@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/+doc/master/autoroll/README.md