Roll src/third_party/skia 8c1e0effbbe1..9501212cd058 (4 commits)

https://skia.googlesource.com/skia.git/+log/8c1e0effbbe1..9501212cd058

git log 8c1e0effbbe1..9501212cd058 --date=short --no-merges --format='%ad %ae %s'
2019-11-12 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-11-12 herb@google.com Force single glyph calls through bulk interface
2019-11-12 rosasco@google.com Reland fully delineate GL usage w/ skia_use_gl.
2019-11-12 csmartdalton@google.com Fix detection of when we will have mixed sampled coverage

Created with:
  gclient setdep -r src/third_party/skia@9501212cd058

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 halcanary@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

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
TBR=halcanary@google.com

Bug: None
Change-Id: I8f8ad7b3714fc3e0009b0a9a27800e508cbc179d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1913540Reviewed-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@{#714756}

DEPS

@@ -168,7 +168,7 @@ 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': '8c1e0effbbe1cf87e1f0d7aa8cb22e04ec6728e5',
+  'skia_revision': '9501212cd0580acfed85a90c3a16b81847fde482',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.