Merge "Cleanup key drawing code"

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

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

...es/drawable-hdpi/btn_keyboard_key_fulltrans_pressed.9.png

java/res/drawable-hdpi/btn_keyboard_key_light_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/btn_keyboard_key_normal.9.png

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

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

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

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

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

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

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

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