Roll src/third_party/skia a1bded9a4f28..8b78d70b9a10 (1 commits)

https://skia.googlesource.com/skia.git/+log/a1bded9a4f28..8b78d70b9a10


git log a1bded9a4f28..8b78d70b9a10 --date=short --no-merges --format='%ad %ae %s'
2018-12-15 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update go_deps asset


Created with:
  gclient setdep -r src/third_party/skia@8b78d70b9a10

The AutoRoll server is located here: https://autoroll.skia.org/r/skia-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.

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@chromium.org

Change-Id: I011ff6e58d51576382f012bccd6941a3557ba2d0
Reviewed-on: https://chromium-review.googlesource.com/c/1378841
Reviewed-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@{#616963}