Add teleport animation to the navigation bar.

Whenever the location of the bubble bar is changed, the navigation bar
moves with a "teleport" animation to the opposite side.

Bug: 346381754
Flag: com.android.wm.shell.enable_bubble_bar_in_persistent_task_bar
Test: manual. Drag bubble bar from one location to another observe that
navigation is animated to the opposite side.
Video: http://recall/-/gx8ASgewUeUS3QYohfrd1J/g3zFtGYWFpCsBTkoCAhBUH

Change-Id: I6e32bb7ff7be56a0b616fec8485cc6a97d7ac872