Roll src/third_party/skia 86b4388fdcb4..5f1ad0dc47b5 (4 commits)

https://skia.googlesource.com/skia.git/+log/86b4388fdcb4..5f1ad0dc47b5

git log 86b4388fdcb4..5f1ad0dc47b5 --date=short --first-parent --format='%ad %ae %s'
2020-02-19 mtklein@google.com rm release swiftshader msan bots
2020-02-19 brianosman@google.com Reland "Move runtime shader/colorfilter into SkRuntimeEffect.cpp"
2020-02-19 fmalita@chromium.org Clip-only tiling in Viewer
2020-02-19 brianosman@google.com Switch SPIRV-Cross to use third_party GN template

Created with:
  gclient setdep -r src/third_party/skia@5f1ad0dc47b5

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 lovisolo@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: lovisolo@google.com
Change-Id: I88047da12a0bfa9f3313b78d20ee927888891d2d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2063684Reviewed-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@{#742693}

DEPS

@@ -171,7 +171,7 @@ 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': '86b4388fdcb441e09c95d292dc68662e4a0eb763',
+  'skia_revision': '5f1ad0dc47b57d5c0572ac3ac29a641c4e02a240',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.