4da0645df Roll fuchsia/sdk/core/mac-amd64 from Ass60... to pVwSb... (flutter/engine#13890) (#45064)

git@github.com:flutter/engine.git/compare/54be2d5fd8ea...4da0645df1aa

git log 54be2d5fd8ea..4da0645df1aa --no-merges --oneline
2019-11-17 skia-flutter-autoroll@skia.org Roll fuchsia/sdk/core/mac-amd64 from Ass60... to pVwSb... (flutter/engine#13890)


If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/flutter-engine-flutter-autoroll
Please CC jimgraham@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/+/master/autoroll/README.md

bin/internal/engine.version

-54be2d5fd8ea5a402ee1dc37c03e2ffeb831ac19
+4da0645df1aaf1b00ef3c2cffa3920976e379390