Roll Skia from 3a683c88a211 to dc4da5ac9a5b (1 revision)

https://skia.googlesource.com/skia.git/+log/3a683c88a211..dc4da5ac9a5b

2020-07-31 jdapena@igalia.com GCC: fix type passed to vcvt_f32_f16 to be a float16x4_t in SkVx.h

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-skiabot-test-autoroll
Please CC borenet@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

Tbr: borenet@google.com
Change-Id: I8982e790d0125bb8b04b7cb729a07e38049b32ee
Reviewed-on: https://skia-review.googlesource.com/c/skiabot-test/+/307371
Reviewed-by: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index 26f4532..b6ab7fa 100644
--- a/DEPS
+++ b/DEPS
@@ -3,7 +3,7 @@
   # 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': '3a683c88a211dd231c370a49fcab827ce0339b3c',
+  'skia_revision': 'dc4da5ac9a5bf73305edb53e2d527f9f99dc4a55',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.