Remove logic of calling InputMethodAndSubtypeUtil.

InputMethodAndLanguageSettings calls InputMethodAndSubtypeUtil for no
good reason. The page does not display or provide ways to change IMEs.
The virtualKeyboardFragment does, and it already contains logic for
refreshing InputMethodAndSubtypeUtil.

Bug: 32642706
Test: Compiles
Change-Id: Icdbf9cd2fa95ba3037c1e47d62c7514376cf8037