Roll src/third_party/skia/ 7257e22e4..4c77e817a (1 commit)

https://skia.googlesource.com/skia.git/+log/7257e22e43a5..4c77e817ab5d

$ git log 7257e22e4..4c77e817a --date=short --no-merges --format='%ad %ae %s'
2018-05-23 angle-skia-autoroll Roll third_party/externals/angle2/ 64ac5d9eb..be7f44fb5 (4 commits)

Created with:
  roll-dep src/third_party/skia


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

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=master.tryserver.blink:linux_trusty_blink_rel;luci.chromium.try:android_optional_gpu_tests_rel;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=allanmac@chromium.org

Change-Id: Iac8b628bc6e0baaaf54a2075b2b29314e72572bd
Reviewed-on: https://chromium-review.googlesource.com/1069651Reviewed-by: skia-chromium-autoroll <skia-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Commit-Queue: skia-chromium-autoroll <skia-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#561030}

DEPS

@@ -96,7 +96,7 @@ 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': '7257e22e43a56a5f4f772b687034580061cd011f',
+  'skia_revision': '4c77e817ab5d9e931f24968dde1e2524f6a59da3',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.