Deactivate MultiWindow icons until fixed

Change-Id: Ie431a3d7e547bd64a57b870c0ebf75719fae1c46
use immersive mode for expanded desktop

Change-Id: I0bb9852035ea289160956f86edd4315283fecd6e

cleanup + logs

Change-Id: I1ce11ea6748f025bd2148a66cff10e7a958afcc9
Merge branch 'katkiss-4.4-WIPImmersiveExpandedDesktop' into katkiss-4.4