Roll src/third_party/skia 12b2c2703838..118df7cf62ab (5 commits)

https://skia.googlesource.com/skia.git/+log/12b2c2703838..118df7cf62ab

git log 12b2c2703838..118df7cf62ab --date=short --first-parent --format='%ad %ae %s'
2020-01-14 halcanary@google.com skottie_ios_app: Add OpenGL.
2020-01-14 reed@google.com clean-up 3d sample's use of matrices
2020-01-14 mtklein@google.com remove obsolete presubmit checks
2020-01-14 egdaniel@google.com Update GrSurface/RenderTargetContexts to take and store GrSurfaceProxyViews.
2020-01-14 mtklein@google.com try running public API checks early

Created with:
  gclient setdep -r src/third_party/skia@118df7cf62ab

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 mtklein@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: mtklein@google.com
Change-Id: Id72076a9d5771c142787ff50a73c9797c05868c1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1999957Reviewed-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@{#731644}

DEPS

@@ -181,7 +181,7 @@ 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': '12b2c270383875438a06c0a51140ee3dd0e9bac9',
+  'skia_revision': '118df7cf62abaa5c8a1ff1ebade71cce4f6b7255',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.