Roll src/third_party/skia e9b546970ec2..7a13b461e6e0 (2 commits)

https://skia.googlesource.com/skia.git/+log/e9b546970ec2..7a13b461e6e0

git log e9b546970ec2..7a13b461e6e0 --date=short --no-merges --format='%ad %ae %s'
2019-11-05 mtklein@google.com x86-64 JIT support for Op::index
2019-11-05 csmartdalton@google.com ccpr: Fail gracefully when atlas instantiation fails

Created with:
  gclient setdep -r src/third_party/skia@7a13b461e6e0

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: Ifae4d72e4f1461a247a03c17cf72df7bea4522d3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1899419Reviewed-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@{#712701}

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': 'e9b546970ec27e326e68fc6b8f9824841d702518',
+  'skia_revision': '7a13b461e6e08eaea9dea2a90ca4724e9c1979eb',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.