Check the availability of layouts for showing the input languages in the settings

java/AndroidManifest.xml

java/res/values/attrs.xml

java/res/xml-ar/kbd_qwerty.xml

java/res/xml-cs/kbd_qwerty.xml

java/res/xml-da/kbd_qwerty.xml

java/res/xml-de/kbd_qwerty.xml

java/res/xml-fi/kbd_qwerty.xml

java/res/xml-fr-rCA/kbd_qwerty.xml

java/res/xml-fr-rCH/kbd_qwerty.xml

java/res/xml-fr/kbd_qwerty.xml

java/res/xml-hu/kbd_qwerty.xml

java/res/xml-iw/kbd_qwerty.xml

java/res/xml-nb/kbd_qwerty.xml

java/res/xml-ru/kbd_qwerty.xml

java/res/xml-sr/kbd_qwerty.xml

java/res/xml-sv/kbd_qwerty.xml

java/res/xml-xlarge/kbd_qwerty.xml

java/res/xml/kbd_qwerty.xml

java/res/xml/prefs.xml

...d/deprecated/languageswitcher/InputLanguageSelection.java