[androidkit] VK Surface

Implement support for native VK surfaces via sk_app::WindowContext
wrappers.

Change-Id: Ic4f03b7013095e2e4cfcf94d034d774a96e4af88
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/400816
Commit-Queue: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Derek Sollenberger <djsollen@google.com>
Reviewed-by: Jorge Betancourt <jmbetancourt@google.com>
4 files changed