abtracting Activity from recentsView through recentsviewcontainer and...

abtracting Activity from recentsView through recentsviewcontainer and basecontainerinterface interfaces

This change will let us move from activity to other parent views for recent views.

Summary: In prep for new recentsview containers outside of activity we needed to decouple recentsview from activity and state.
This change will let us move from activity to other parent views for recent views.

Test: Built and tested locally for 1p and 3p launchers on tablet, and portrait modes. Verified working functionality.

Bug: 292269949

Flag: NONE

Change-Id: I5c72745f438d466362ece988c35a97d829e9c1b4