Roll src/third_party/skia/ cb15b5e72..ea6a99407 (1 commit; 1 trivial rolls)

https://skia.googlesource.com/skia.git/+log/cb15b5e7264e..ea6a994079c3

$ git log cb15b5e72..ea6a99407 --date=short --no-merges --format='%ad %ae %s'

Created with:
  roll-dep src/third_party/skia


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

If the roll is causing failures, see:
http://www.chromium.org/developers/tree-sheriffs/sheriff-details-chromium#TOC-Failures-due-to-DEPS-rolls


CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel;master.tryserver.chromium.android:android_optional_gpu_tests_rel
TBR=brianosman@chromium.org

Change-Id: I8df5d5a9c0cf2417cad2147b9d8743ce20b1ac0b
Reviewed-on: https://chromium-review.googlesource.com/510189Reviewed-by: Skia Deps Roller <skia-deps-roller@chromium.org>
Commit-Queue: Skia Deps Roller <skia-deps-roller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#473478}

DEPS

@@ -40,7 +40,7 @@ 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': 'cb15b5e7264eb05b0c70f03bc54ef1df900db078',
+  'skia_revision': 'ea6a994079c3ef7bfdf1843acf43bd7fc32b1f19',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.