Fix IME navbar settings - these extra changes broke things.

TODO: Make the IME navbar layout actually configurable. (@Dave)

Change-Id: Idcbe9c08c3c0add27ed7ece0d9f5dad1c3c28dd1
Navbar mult-layout -- OMFG. arrays moar plox.

TODO: Navbar settings need severe modernization too... that DialogConstant enum is unnecessary. with a capital unnecessary.

Change-Id: I585b36e6e27dbd97aa961810b636c7134119e9f7