Roll Skia from 3cce1125f027 to 3c02c934afa7 (4 revisions)

https://skia.googlesource.com/skia.git/+log/3cce1125f027..3c02c934afa7

2020-08-25 rmistry@google.com Revert "Update SKP version"
2020-08-25 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update SKP version
2020-08-25 mtklein@google.com set _XOPEN_SOURCE=0 when building ICU
2020-08-25 johnstiles@google.com Remove newly-added SkDEBUGFAILs when we can't make an FP in drawAtlas.

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: I9b79686de21ff748ba5f055091f6b723419f0c08
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2376430Reviewed-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@{#801581}

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': '3cce1125f0272644cec9b07173d0fb56f3cf1052',
+  'skia_revision': '3c02c934afa7f0128b113ce298346fb17d695dac',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.