Roll Skia from cf8c53436c77 to b43313646796 (1 revision)

https://skia.googlesource.com/skia.git/+log/cf8c53436c77..b43313646796

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-next-autoroll
Please CC [email protected] 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

Bug: 159177162
Test: Presubmit checks and Skia's test infrastructure.
Exempt-From-Owner-Approval: The autoroll bot does not require owner approval.
Merged-In: I217b84628a0d652336bb170804f094d4f9cf6c85
Change-Id: I0cba53ebbf069ac135bba4e206843a8e761daf2e