Roll Skia from 43c78abe0440 to fc1eb95f39a3 (5 revisions)

https://skia.googlesource.com/skia.git/+log/43c78abe0440..fc1eb95f39a3

2020-08-28 mtklein@google.com second-guess AVX-512 opts
2020-08-28 mtklein@google.com add missing include
2020-08-28 bsalomon@google.com Remove use of texture swizzle in GL backend.
2020-08-28 mtklein@google.com add suggested `override`
2020-08-28 brianosman@google.com Don't run glesnarrow on Mali400 bots

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 mtklein@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
Cq-Do-Not-Cancel-Tryjobs: true
Bug: None
Tbr: mtklein@google.com
Change-Id: I8e4ee4229a0f30557ebc1fa62ab8fac605806d9f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2380647Reviewed-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@{#802724}

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': '43c78abe0440911dae71ccadf00fb8fe91653329',
+  'skia_revision': 'fc1eb95f39a36483f9b1e790100a1df92fc8e37b',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.