Roll Skia from 60bf6924b42f to 1860aed6436d (3 revisions)

https://skia.googlesource.com/skia.git/+log/60bf6924b42f..1860aed6436d

2020-07-20 skia-autoroll@skia-public.iam.gserviceaccount.com Roll ANGLE from cc5513855cc5 to 08c4d09493bf (11 revisions)
2020-07-20 skia-autoroll@skia-public.iam.gserviceaccount.com Roll SwiftShader from 0e82586297a8 to ea6f21a052c9 (4 revisions)
2020-07-20 skia-autoroll@skia-public.iam.gserviceaccount.com Roll dawn from cb2938a1afd7 to d0dd661f1805 (14 revisions)

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 robertphillips@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/+doc/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: robertphillips@google.com
Change-Id: Id0fa18d73fc4530c675d9ce96142093ba6df720d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2305852Reviewed-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@{#789856}

DEPS

@@ -195,7 +195,7 @@ 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': '60bf6924b42f54dc9b59f1f1c0bb5b9185e7d1ae',
+  'skia_revision': '1860aed6436d5a39021c9f3da1a654893b232e21',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.