This keyboard layout is tentative for UX study.
This change added xlarge keyboard layouts only for "regular text",
"symbol/number mode" and "symbol/number mode shifted".
TODO other text mode variants should have dedicated layout.
Change-Id: I36077efcec4b57c3b5cada0a851e1409a289eeb9
This change also introduces MiniKeyboardKeyDetector and
mini_keyboad_slide_allowance parameter to tune the key detection
behavior.
Bug: 2993769
Change-Id: I1932b0a382e172cb77b9e098ae182049c834dfe0
Move java code to a different directory so that the unbundled
version doesn't try to compile the native code again.
Change-Id: I05cf9e643824ddc448821f69805ccb0240c5b986
