Roll src/third_party/skia a30cf84b47a8..ee90eb42fe4f (3 commits)

https://skia.googlesource.com/skia.git/+log/a30cf84b47a8..ee90eb42fe4f


git log a30cf84b47a8..ee90eb42fe4f --date=short --no-merges --format='%ad %ae %s'
2019-04-26 jvanverth@google.com Clean out stale shadow vertices from the SkResourceCache
2019-04-26 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-04-26 jvanverth@google.com Merge MTLRenderPassDescriptors when possible.


Created with:
  gclient setdep -r src/third_party/skia@ee90eb42fe4f

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

BUG=chromium:b/130757982
TBR=mtklein@chromium.org

Change-Id: I44690326661a88916950d37e77e175ea740380a7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1584352Reviewed-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@{#654572}

DEPS

@@ -129,7 +129,7 @@ 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': 'a30cf84b47a8c0e8720f73e72d801b2c9466f2d5',
+  'skia_revision': 'ee90eb42fe4ff3c740da1747c37fcf1479108ac5',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.