Roll src/third_party/skia/ 01a1cf926..307092657 (4 commits)

https://skia.googlesource.com/skia.git/+log/01a1cf92603c..3070926579a6

$ git log 01a1cf926..307092657 --date=short --no-merges --format='%ad %ae %s'
2018-04-02 kjlubick Add mock gl fuzzer
2018-04-02 skcms-skia-autoroll Roll skia/third_party/externals/skcms/ a0790e0c9..d2cc6a7f7 (1 commit)
2018-04-02 kjlubick Roll Pixel 2 XL version
2018-03-21 caryclark fix SkRRect fuzzer assert

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;master.tryserver.chromium.win:win_optional_gpu_tests_rel
TBR=reed@chromium.org

Change-Id: I794c773e16bee591452fa4da5893e1047e93bbaa
Reviewed-on: https://chromium-review.googlesource.com/989848
Commit-Queue: skia-chromium-autoroll <skia-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Reviewed-by: skia-chromium-autoroll <skia-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#547465}

DEPS

@@ -79,7 +79,7 @@ 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': '01a1cf92603c048c81dec419177e4e5f76be50f6',
+  'skia_revision': '3070926579a6da7a9bcdef9ed9b85af15c9bd1c9',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.