Roll Skia from aac5728a8260 to 8e0aa441a550 (16 revisions)

https://skia.googlesource.com/skia.git/+log/aac5728a8260..8e0aa441a550

2020-09-30 bsalomon@google.com Get GrBackendRenderTarget's sample count from MtlTexture.
2020-09-30 robertphillips@google.com Have the GrShadowRRectOp make use of the thread-safe view cache
2020-09-30 robertphillips@google.com Have GrMatrixConvolutionEffect use the thread-safe view cache
2020-09-30 johnstiles@google.com Update TextureEffect to avoid extraneous out variable.
2020-09-30 brianosman@google.com Add Variable::fBuiltin, to track Variables owned by pre-includes
2020-09-30 bsalomon@google.com Return GrBackendTexture from SkPromiseImageTexture by value.
2020-09-30 johnstiles@google.com Update MatrixEffect to avoid extraneous out variable.
2020-09-30 ethannicholas@google.com moved SkSL ExternalFunctionCall's data into IRNode
2020-09-30 johnstiles@google.com Simplify generated GLSL code for trivial FPs.
2020-09-30 senorblanco@chromium.org Dawn: remove persistent TextureView from GrDawnTexture.
2020-09-30 smoreland@google.com Avoid heap initialization for skia allocations.
2020-09-30 brianosman@google.com Move VariableReference ref-adjusting into helper functions
2020-09-30 robertphillips@google.com Make GrRectBlurEffect use the thread-safe view cache
2020-09-30 johnstiles@google.com Calculate texture clamping X/Y coordinates in parallel.
2020-09-30 johnstiles@google.com Inline trivial single-argument constructors directly.
2020-09-30 michaelludwig@google.com Fix GrClipStackClip::preApply to report kClippedOut

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-autoroll
Please CC brianosman@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

Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux-blink-rel;luci.chromium.try:linux-chromeos-compile-dbg;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel
Cq-Do-Not-Cancel-Tryjobs: true
Bug: chromium:1108408,chromium:131355925
Tbr: brianosman@google.com
Test: Test: removes large hwuimacro regressions w/ heap initialiation
Change-Id: Id69e5298725680e0041331bce8b1f00c7153b4ce
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2441236Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#812462}

DEPS

@@ -195,7 +195,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.
-  'skia_revision': 'aac5728a8260858316f2e0d93f2c06817a3d6db5',
+  'skia_revision': '8e0aa441a55036c5cf8fa554cd480774b79bec41',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.