am 0f33e614: Implement Floating Action Button more keys keyboard

java/res/drawable/btn_keyboard_key_popup_action_lxx_dark.xml

.../res/drawable/btn_keyboard_key_popup_action_lxx_light.xml

java/res/layout/more_keys_keyboard_for_action_lxx.xml

java/res/values/attrs.xml

java/res/values/themes-ics.xml

java/res/values/themes-klp.xml

java/res/values/themes-lxx-dark.xml

java/res/values/themes-lxx-light.xml

java/src/com/android/inputmethod/keyboard/Key.java

...rc/com/android/inputmethod/keyboard/MainKeyboardView.java