Roll external/skia cc84ea1d6..8b23d0ee5 (7 commits)
https://skia.googlesource.com/skia.git/+log/cc84ea1d6..8b23d0ee5
2019-06-25 halcanary@google.com SkQP: fix Filterable.filter
2019-06-25 jvanverth@google.com Use asynchronous routines to build Metal shaders and pipelines for MacOS.
2019-06-25 mtklein@google.com baby steps for aarch64 support
2019-06-25 herb@google.com Introduce mergeGlyphAndImage to SkStrike
2019-06-25 borenet@google.com [infra] Add go_win asset, add InfraTests_Win bot
2019-06-25 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-06-25 bsalomon@google.com Trace events in backend texture APIs and GrDataUtils
The AutoRoll server is located here: https://autoroll-internal.skia.org/r/android-master-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.
Test: Presubmit checks will test this change.
Change-Id: Id71f56e824389a5b42f3f818faffe6edaa124e55
Exempt-From-Owner-Approval: The autoroll bot does not require owner approval.