Roll Skia from 0c0b5a6bb2b2 to c8e16bbe32be (3 revisions)

https://skia.googlesource.com/skia.git/+log/0c0b5a6bb2b2..c8e16bbe32be

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://skia-autoroll.corp.goog/r/android-master-autoroll
Please CC scroggo@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

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

Test: Presubmit checks will test this change.
Exempt-From-Owner-Approval: The autoroll bot does not require owner approval.
Change-Id: I1c74961866cb25844dee01162fa1d2fa9f3940b1