[androidkit] bind SkImageFilters to java shared library

SkImageFilter::image
SkImageFilter::blend
SkImageFilter::dropShadow
Change-Id: Ie8cce8a06a2f50b2b3c905097740cc10b91a6c86
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/428577
Commit-Queue: Jorge Betancourt <jmbetancourt@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
7 files changed