Chooser interactive session API.

Chooser interactive session API introduction.
ChooserSession#collapse and ChooserSession#setTaargetsEnabled are remain
hidden for now until they are implemented in Chooser.

Bug: 404593897
Test: atest FrameworksCoreTests:android.service.chooser.ChooserSessionTest
Test: atest FrameworksCoreTests:android.service.chooser.ChooserManager
Flag: android.service.chooser.interactive_chooser
Change-Id: I48bf23b8fc50b30f6957eca5a05119c8cfb69658