Roll src/third_party/skia a2b221404710..0efc01d54063 (6 commits)

https://skia.googlesource.com/skia.git/+log/a2b221404710..0efc01d54063

git log a2b221404710..0efc01d54063 --date=short --no-merges --format='%ad %ae %s'
2019-11-06 robertphillips@google.com Revert "Fully delineate GL usage w/ skia_use_gl"
2019-11-06 mtklein@google.com guard all SkVMBlitter debug features together
2019-11-06 nifong@google.com find min and max, separared by comma. not minmax.
2019-11-06 nigeltao@google.com Inline SkWuffsCodec::readFrames
2019-11-06 rosasco@google.com Fully delineate GL usage w/ skia_use_gl
2019-11-06 borenet@google.com [infra] Remove Calmbench and ParentRevision bots

Created with:
  gclient setdep -r src/third_party/skia@0efc01d54063

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: None
Change-Id: Ic2dddf0b928a46aa16c6df9c04906f29f7bc9a07
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1901527Reviewed-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@{#713104}

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': 'a2b221404710a309acc3e04c4ceed48d3c897201',
+  'skia_revision': '0efc01d540635dac281529558d8469740018a9e9',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.