Roll src/third_party/skia 6a5a91e1643a..b6130e919d8a (2 commits)

https://skia.googlesource.com/skia.git/+log/6a5a91e1643a..b6130e919d8a

git log 6a5a91e1643a..b6130e919d8a --date=short --first-parent --format='%ad %ae %s'
2020-04-26 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update SKP version
2020-04-26 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update Go Deps

Created with:
  gclient setdep -r src/third_party/skia@b6130e919d8a

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/+/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: I233da242070ba4e61bd89c9c33cdf9c69a160d5f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2167240Reviewed-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@{#762690}

DEPS

@@ -175,7 +175,7 @@ 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': '6a5a91e1643ae6f692feb8fc67d6b8319cbdb63f',
+  'skia_revision': 'b6130e919d8a9e0232a2d9d59b0adc3460cd8c8c',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.