Roll src/third_party/skia e36d03001695..d85686f7c379 (5 commits)

https://skia.googlesource.com/skia.git/+log/e36d03001695..d85686f7c379

git log e36d03001695..d85686f7c379 --date=short --no-merges --format='%ad %ae %s'
2019-11-04 brianosman@google.com Update comment on isNumericalTransferFn to clarify that fn is always set
2019-11-04 michaelludwig@google.com Skip unnecessary moveTo in degenerate quad calculations
2019-11-04 borenet@google.com Reland "[recipes] Assert that Git is obtained from CIPD"
2019-11-04 penghuang@chromium.org Make GrVkResource::Trace thread safe.
2019-11-04 borenet@google.com [infra] Make SkottieWASM and LottieWeb use git from CIPD

Created with:
  gclient setdep -r src/third_party/skia@d85686f7c379

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
TBR=ethannicholas@google.com

Bug: chromium:960620,chromium:None
Change-Id: Ia0d686c7ce933ec430883d3e0b4f78a24a310c90
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1896511Reviewed-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@{#712258}

DEPS

@@ -172,7 +172,7 @@ 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': 'e36d03001695f340f13db6a2cb681eff93c82c4b',
+  'skia_revision': 'd85686f7c37961f52261a43a7ad732c9608c3a9d',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.