Roll src/third_party/skia f084b8b6b6a1..57bc977e124c (2 commits)

https://skia.googlesource.com/skia.git/+log/f084b8b6b6a1..57bc977e124c

git log f084b8b6b6a1..57bc977e124c --date=short --first-parent --format='%ad %ae %s'
2020-02-24 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/angle2 94ec1e5f8df5..b5576b67bcf5 (18 commits)
2020-02-24 skia-autoroll@skia-public.iam.gserviceaccount.com Roll ../src f5ddd865..f0bb4f52 (1392 commits)

Created with:
  gclient setdep -r src/third_party/skia@57bc977e124c

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 jlavrova@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: jlavrova@google.com
Change-Id: I1b40c93bdc520f4d17c0171afeb4d24ba3324cc4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2069905Reviewed-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@{#743884}

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': 'f084b8b6b6a1a2cd6d1727906f727e50487b79ab',
+  'skia_revision': '57bc977e124cb20258268157e5010e9c787c6fe0',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.