Revert "Launch Heads Up in floating window [1/2]"

This introduced a settings check where it didn't belong, messed with unrelated files, and did a few other sketchy things.

This reverts commit 37b51269412d77deaf12865b562af82f2f97fd04.

Change-Id: I9fcec493678b070871060eba1a3426b79104b9f4