android/overlays: Add more overlay strategies.

Add more strategies for deciding how to overlay video quads on android.

R=piman@chromium.org

Bug: 889328
Change-Id: Iafa92f1f79cbc457099eb214241396e4000a2b1e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1510094
Auto-Submit: Khushal <khushalsagar@chromium.org>
Commit-Queue: Antoine Labour <piman@chromium.org>
Reviewed-by: Antoine Labour <piman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#638932}
1 file changed