Roll src/third_party/skia 777e146564b4..8121d27b297c (29 commits)

https://skia.googlesource.com/skia.git/+log/777e146564b4..8121d27b297c

git log 777e146564b4..8121d27b297c --date=short --first-parent --format='%ad %ae %s'
2020-03-03 mtklein@google.com stick to 256-bit ymm on skx
2020-03-02 mtklein@google.com allow FMA discovery
2020-03-02 senorblanco@chromium.org Dawn: increase maximum texture size in caps to 8192.
2020-03-02 fmalita@chromium.org [skottie] Text anchor point grouping support
2020-03-02 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2020-03-02 bsalomon@google.com Prevent unbounded listener growth on SkPixelRefs.
2020-03-02 mtklein@google.com hoist1
2020-03-02 mtklein@google.com auto-detect MCPU
2020-03-02 benjaminwagner@google.com [infra] Upgrade iPhone6 to iOS 12.4.5
2020-03-02 mtklein@google.com basic hoisting
2020-03-02 robertphillips@google.com Revert "Add onPrePrepareDraws & createProgramInfo methods to GrDrawVerticesOp"
2020-03-02 mtklein@google.com noalias for params, inbounds for GEPs
2020-03-02 reed@google.com remove bones from SkVertices
2020-03-02 robertphillips@google.com Add onPrePrepareDraws & createProgramInfo methods to GrDrawVerticesOp
2020-03-02 jvanverth@google.com Fill in most D3DCaps texture property queries.
2020-03-02 brianosman@google.com Restore logic to check for .git in ANGLE BUILD.gn
2020-03-02 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2020-03-02 csmartdalton@google.com Add a bindBuffers() call to GrOpsRenderPass
2020-03-02 rmistry@google.com [Tree Status] Update all references in Skia repo to tree-status
2020-03-02 scroggo@google.com SkJpegCodec: Gracefully handle malloc failure
2020-03-02 bsalomon@google.com Avoid unbounded listener growth on SkImage_Lazy when textures are purged
2020-03-02 borenet@google.com [recipes] Move DM flags logic into gen_tasks_logic/dm_flags.go
2020-03-02 nifong@google.com Patch public.bzl change from cl/298337962
2020-03-02 brianosman@google.com (Manual) Roll third_party/externals/angle2 4dc19c38c0c5..ff60abaf62b4 (51 commits)
2020-03-02 csmartdalton@google.com Reland "Move setupGeometry() from GrGLGpu to GrGLOpsRenderPass"
2020-03-02 fmalita@chromium.org [skottie] Stroke dash support
2020-03-02 robertphillips@google.com Standardize behavior of ops that implement onPrePrepare
2020-03-02 jlavrova@google.com Bugs: skia: 9968
2020-03-02 borenet@google.com [recipes] Reland DM recipe changes with fix

Created with:
  gclient setdep -r src/third_party/skia@8121d27b297c

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: I4183f95c25f7725aa678f4116950b69c60c6a9bc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2084092Reviewed-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@{#746250}

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': '777e146564b419c3826672571fb02f4b7aae9184',
+  'skia_revision': '8121d27b297ce26cf6cd6c665463f49a34d769ba',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.