Roll Skia from a68d933affcb to fe7e74b3a786 (3 revisions)

https://skia.googlesource.com/skia.git/+log/a68d933affcb..fe7e74b3a786

2020-06-30 elliotevans@google.com Add an `experimental_simd` build target to CanvasKit.
2020-06-30 jvanverth@google.com Implement GrFence in D3D.
2020-06-30 jcgregorio@google.com The Pixel 4XLs are doing fine on Tests, so stop running the tests

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 ethannicholas@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: ethannicholas@google.com
Change-Id: I13cb17fd4f9e3fc15eccbde7bfb228e2e98ef8d5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2274191Reviewed-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@{#784275}

DEPS

@@ -188,7 +188,7 @@ 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': 'a68d933affcb53d86de966804fbfd789ba3b4487',
+  'skia_revision': 'fe7e74b3a78668bc9e2402f29e2be009d84a306c',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.