Update immersive confirmation.

1. Disable panic mechanism for expanded desktop.
2. Separate confirmation for each expanded desktop style.
3. Add new layout for the case when navigation
   bar is hidden but statusbar is visible.

Change-Id: I5914d655bd5f9315ac4cc6fc7d70cc4ee45bb7b2
Base: more fix Active Display (again)

maybe fix
http://jira.omnirom.org/browse/OMNI-313
http://jira.omnirom.org/browse/OMNI-421
http://jira.omnirom.org/browse/OMNI-401

Change-Id: Id947e18a9299200f1ccd41aa70e56534fdbb4b57