Roll src/third_party/skia b7a3291dd131..777e146564b4 (4 commits)

https://skia.googlesource.com/skia.git/+log/b7a3291dd131..777e146564b4

git log b7a3291dd131..777e146564b4 --date=short --first-parent --format='%ad %ae %s'
2020-03-02 bsalomon@google.com Remove domain-uses-decal code from GrTextureProducer
2020-03-02 reed@google.com Do we still need bones on vertices for canvas
2020-03-02 borenet@google.com [recipes] Revert DM changes due to broken result files
2020-03-02 borenet@google.com [recipes] Speculative fix for empty properties

Created with:
  gclient setdep -r src/third_party/skia@777e146564b4

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 herb@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: herb@google.com
Change-Id: If645ca461f7acd30c36b07787ab2faa69df8b3c8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2083333Reviewed-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@{#745994}

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': 'b7a3291dd13127f9fdc32f17989e6bdeaa3c69fa',
+  'skia_revision': '777e146564b419c3826672571fb02f4b7aae9184',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.