Roll Skia from 47756c2666b2 to 83b3283f01a8 (3 revisions) am: dcb54f29f3

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/skia/+/18374769

Change-Id: I14c1edb520b9ae54ff80500bf74f54d6879b1847
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>