Update drawables (DO NOT MERGE)

java/res/drawable-hdpi/btn_keyboard_key_dark_normal.9.png

.../res/drawable-hdpi/btn_keyboard_key_dark_normal_off.9.png

java/res/drawable-hdpi/btn_keyboard_key_dark_normal_on.9.png

java/res/drawable-hdpi/btn_keyboard_key_dark_pressed.9.png

...res/drawable-hdpi/btn_keyboard_key_dark_pressed_off.9.png

.../res/drawable-hdpi/btn_keyboard_key_dark_pressed_on.9.png

java/res/drawable-hdpi/btn_keyboard_key_light_normal.9.png

...s/drawable-hdpi/btn_keyboard_key_light_popup_normal.9.png

...drawable-hdpi/btn_keyboard_key_light_popup_selected.9.png

java/res/drawable-hdpi/btn_keyboard_key_light_pressed.9.png

java/res/drawable-hdpi/key_hint_at_holo.9.png

java/res/drawable-hdpi/key_hint_at_large_holo.9.png

java/res/drawable-hdpi/key_hint_colon_holo.9.png

java/res/drawable-hdpi/key_hint_colon_large_holo.9.png

java/res/drawable-hdpi/key_hint_comma_holo.9.png

java/res/drawable-hdpi/key_hint_comma_large_holo.9.png

java/res/drawable-hdpi/key_hint_exclamation_holo.9.png

java/res/drawable-hdpi/key_hint_exclamation_large_holo.9.png

java/res/drawable-hdpi/key_hint_plus_holo.9.png

java/res/drawable-hdpi/key_hint_plus_large_holo.9.png