Roll src/third_party/skia ed6e82796bde..f8865057e865 (5 commits)

https://skia.googlesource.com/skia.git/+log/ed6e82796bde..f8865057e865

git log ed6e82796bde..f8865057e865 --date=short --first-parent --format='%ad %ae %s'
2020-04-23 brianosman@google.com Make SkDevice preserve SkCanvas' 4x4 matrix
2020-04-23 herb@google.com correct only spill once
2020-04-23 brianosman@google.com Clean up Sample3D math a bit, fix a bug with world-space
2020-04-23 bsalomon@google.com Increase shader/pipeline timeouts in Metal backend
2020-04-23 scroggo@google.com Reland "Make SkBitmap/SkPixmap::erase* do so in sRGB"

Created with:
  gclient setdep -r src/third_party/skia@f8865057e865

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 jcgregorio@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: jcgregorio@google.com
Change-Id: Iebfed16bfca50b4f1a4c7d01e0f6cbf56f8a85e8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2163765Reviewed-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@{#762142}

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': 'ed6e82796bde231d0e301de27e8d8d4db0c98411',
+  'skia_revision': 'f8865057e86522c08772da622dad810e9eaf084d',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.