Roll Skia from 956ec8a8bcdd to 0f396991929a (4 revisions)

https://skia.googlesource.com/skia.git/+log/956ec8a8bcdd..0f396991929a

2020-06-22 bsalomon@google.com Reland "Make it easier to test rectangle textures by using createBackendTexture."
2020-06-22 jvanverth@google.com Revert "Fill in GrD3DGpu::onUpdateBackendTexture"
2020-06-22 jlavrova@google.com Fixing line metrics (baseline) - de-coupled from ICU CL
2020-06-22 michaelludwig@google.com Reland "Centralize geometry processor vertex shader transform code"

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 lovisolo@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
Bug: None
Tbr: lovisolo@google.com
Change-Id: I8b6cc45048ea32c4eb011a43a80e27b3762e91dc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2257241Reviewed-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@{#780885}

DEPS

@@ -182,7 +182,7 @@ 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': '956ec8a8bcdd74ae4c5d9e27c723723992ed1855',
+  'skia_revision': '0f396991929a8f6f9e5c9179578aa615a82b11c2',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.