Roll src/third_party/skia 6751f171c662..8e083eee8ece (10 commits)

https://skia.googlesource.com/skia.git/+log/6751f171c662..8e083eee8ece

git log 6751f171c662..8e083eee8ece --date=short --no-merges --format='%ad %ae %s'
2019-11-01 robertphillips@google.com Tighten up min and max vertex indices passed to GrTextureOp's meshes
2019-11-01 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-11-01 michaelludwig@google.com Progress towards consolidating aa mask and edge distances
2019-11-01 ethannicholas@google.com Revert "Implement sample mask and sample locations support in Vulkan"
2019-11-01 ethannicholas@google.com Implement sample mask and sample locations support in Vulkan
2019-11-01 kjlubick@google.com [canvaskit] Add relative SkPath operators
2019-11-01 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-11-01 robertphillips@google.com Revert "Reduce max # of AA Quads that can be merged or chained into a single GrTextureOp"
2019-11-01 borenet@google.com Revert "[recipes] Assert that Git is obtained from CIPD"
2019-11-01 senorblanco@chromium.org Dawn: update to recent texture proxy changes.

Created with:
  gclient setdep -r src/third_party/skia@8e083eee8ece

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 jcgregorio@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=jcgregorio@google.com

Bug: chromium:b/143572065
Change-Id: Id9323154e625a1afb52244869e82e64559905ded
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1896136Reviewed-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@{#711930}

DEPS

@@ -172,7 +172,7 @@ 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': '6751f171c662ca1a566f20bf98bc367aa2840980',
+  'skia_revision': '8e083eee8ece4e1acaeb01ae4192050969c4b0c6',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.