Roll src/third_party/skia ef3f9bef8660..9a370396f131 (5 commits)

https://skia.googlesource.com/skia.git/+log/ef3f9bef8660..9a370396f131


git log ef3f9bef8660..9a370396f131 --date=short --no-merges --format='%ad %ae %s'
2018-11-21 reed@google.com default behavior for onNewImageSnapshot
2018-11-21 reed@google.com Revert "add rect-parameter to makeImageSnapshot"
2018-11-21 mtklein@google.com streamline some of the _matrixProcs
2018-11-21 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update go_deps asset
2018-11-21 reed@google.com add rect-parameter to makeImageSnapshot


Created with:
  gclient setdep -r src/third_party/skia@9a370396f131

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=csmartdalton@chromium.org

Change-Id: I4f59dddd35dea68a45e9475ca923c0327419dabe
Reviewed-on: https://chromium-review.googlesource.com/c/1346353Reviewed-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@{#610063}

DEPS

@@ -107,7 +107,7 @@ 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': 'ef3f9bef86609559f382bf1f688fe9874f17006d',
+  'skia_revision': '9a370396f131ff621f85c2fd3e443ab31296bc17',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.