Roll src/third_party/skia b0e2347fedfc..76500e5d0a62 (3 commits)

https://skia.googlesource.com/skia.git/+log/b0e2347fedfc..76500e5d0a62

git log b0e2347fedfc..76500e5d0a62 --date=short --no-merges --format='%ad %ae %s'
2019-09-05 csmartdalton@google.com Clean up GrGLIRect
2019-09-05 bsalomon@google.com Fix profile width check in GrRectBlurEffect.
2019-09-05 jvanverth@google.com Reland "Add launch screen to iOS apps"

Created with:
  gclient setdep -r src/third_party/skia@76500e5d0a62

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 jlavrova@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
TBR=jlavrova@google.com

Bug: chromium:995308
Change-Id: I0c05029acb56eb3f10d11d51d6ad4a3f6d0930ef
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1787846Reviewed-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@{#693817}

DEPS

@@ -162,7 +162,7 @@ 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': 'b0e2347fedfcabfd7d367496295654fbe1ff4f50',
+  'skia_revision': '76500e5d0a62ef44fd9e5da3a091e7cff0796732',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.