Roll src/third_party/skia a54af923929b..20ed48e8e963 (1 commits)

https://skia.googlesource.com/skia.git/+log/a54af923929b..20ed48e8e963

git log a54af923929b..20ed48e8e963 --date=short --first-parent --format='%ad %ae %s'
2020-03-04 rmistry@google.com Create flutter checkouts from scratch

Created with:
  gclient setdep -r src/third_party/skia@20ed48e8e963

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: I96c3285d6c74ecb7ade759749d0828337f6035b4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2086178Reviewed-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@{#746649}

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': 'a54af923929b50c01e64c6cb9c4543b2f479f6c3',
+  'skia_revision': '20ed48e8e963a5ad27c044e2204db9ec187f4edb',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.