Roll Skia from f3ec9833e881 to f15a598ab083 (5 revisions)

https://skia.googlesource.com/skia.git/+log/f3ec9833e881..f15a598ab083

2020-10-22 egdaniel@google.com Revert "Reland "Create a basic IRNode pooling system.""
2020-10-22 egdaniel@google.com Revert "Add pooling support on iOS."
2020-10-22 brianosman@google.com Add much better SkTHashMap visualization to Skia.natvis
2020-10-22 kjlubick@google.com [fuzz] Copy crashing outputs before failing
2020-10-22 johnstiles@google.com Add pooling support on iOS.

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 egdaniel@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: egdaniel@google.com
Change-Id: Iec71905e256ae973c14bd7596c9f6ecc746a2e4e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2491668Reviewed-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@{#819922}

DEPS

@@ -206,7 +206,7 @@ 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': 'f3ec9833e8812b521c57083336f7b0ff46841716',
+  'skia_revision': 'f15a598ab0834c91491078232255f79967a8ed24',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.