Roll src/third_party/skia 215c34be2bd3..447a4e0982e0 (3 commits)

https://skia.googlesource.com/skia.git/+log/215c34be2bd3..447a4e0982e0

git log 215c34be2bd3..447a4e0982e0 --date=short --first-parent --format='%ad %ae %s'
2020-01-21 fmalita@chromium.org [skottie] Ensure malformed scalar properties are initialized
2020-01-21 nifong@google.com Don't apply android device clip restriction, only show the viz of it.
2020-01-21 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).

Created with:
  gclient setdep -r src/third_party/skia@447a4e0982e0

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 benjaminwagner@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: benjaminwagner@google.com
Change-Id: Ib16b1438c323a9ff4260dcb646bfe0edbda4f9ba
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2012501Reviewed-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@{#733610}

DEPS

@@ -181,7 +181,7 @@ 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': '215c34be2bd32bf6760d8d38f1e4ccabfea82af9',
+  'skia_revision': '447a4e0982e0dd7b8cc49d4cbbd613d2c780c93b',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.