This might also fix the keyboard closing suddenly when using the extension.
Re-enable bubble for landscape extension keyboard, since the framework can
now display it to the side.
Move java code to a different directory so that the unbundled
version doesn't try to compile the native code again.
Change-Id: I05cf9e643824ddc448821f69805ccb0240c5b986
satok
Amith Yamasani