[wm] Introduce meta-data tag (android.supports_size_changes)

Introduce meta-data tag "android.supports_size_changes" which will indicated that an activity works well with size changes like display changing size.

Test: Manual - Run by adding metadata to the app running with SizeCompatMode.
Bug: 155041354
Change-Id: I0f358f63c9e14c63294275c0bfcd08744bee1108
6 files changed