Roll src/third_party/skia ecd82d832f4f..f3953d04a0b8 (4 commits)

https://skia.googlesource.com/skia.git/+log/ecd82d832f4f..f3953d04a0b8

git log ecd82d832f4f..f3953d04a0b8 --date=short --first-parent --format='%ad %ae %s'
2020-04-13 robertphillips@google.com Non-substantive GrText-related changes
2020-04-13 csmartdalton@google.com Add a cap for when dual sided stencil refs and masks must match
2020-04-13 jvanverth@google.com Clean up GrVkStencilAttachment
2020-04-13 jvanverth@google.com Add GrD3DStencilAttachment

Created with:
  gclient setdep -r src/third_party/skia@f3953d04a0b8

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 kjlubick@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
Bug: None
Tbr: kjlubick@google.com
Change-Id: Ieb97cd24033898492f5239b7ff6eecbce676229d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2147897Reviewed-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@{#758604}

DEPS

@@ -175,7 +175,7 @@ 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': 'ecd82d832f4f7f1601af5bafd49777c6d930f732',
+  'skia_revision': 'f3953d04a0b84e8e8f621d69cb6a630bd448f2f2',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.