Roll src/third_party/skia 79f336d0743a..66356c20b819 (4 commits)

https://skia.googlesource.com/skia.git/+log/79f336d0743a..66356c20b819

git log 79f336d0743a..66356c20b819 --date=short --first-parent --format='%ad %ae %s'
2020-02-12 bsalomon@google.com Don't go out of our way to do vector calc in GrTextureEffect
2020-02-12 egdaniel@google.com Remove (mostly) getting swizzle from GrSurfaceProxy.
2020-02-12 bungeman@google.com Replace DM:Error with DM::Result.
2020-02-12 ethannicholas@google.com tranform -> transform

Created with:
  gclient setdep -r src/third_party/skia@66356c20b819

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 stani@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: stani@google.com
Change-Id: I0b4276bb026066256c3eb7c335bf28f31983f5f5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2052388Reviewed-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@{#740838}

DEPS

@@ -171,7 +171,7 @@ 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': '79f336d0743a4fde6e35107ae1de8ab25b3789ee',
+  'skia_revision': '66356c20b819edf95923d63bb61cc94212aca5e1',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.