Merge "Update Material Dark theme"

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

...wable-hdpi/btn_keyboard_key_active_pressed_lxx_dark.9.png

.../drawable-hdpi/btn_keyboard_key_normal_off_lxx_dark.9.png

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

...wable-hdpi/btn_keyboard_key_popup_selected_lxx_dark.9.png

...drawable-hdpi/btn_keyboard_key_pressed_off_lxx_dark.9.png

.../drawable-hdpi/btn_keyboard_key_pressed_on_lxx_dark.9.png

...able-hdpi/keyboard_key_feedback_background_lxx_dark.9.png

...hdpi/keyboard_key_feedback_more_background_lxx_dark.9.png

...wable-hdpi/keyboard_popup_panel_background_lxx_dark.9.png

java/res/drawable-hdpi/suggestions_strip_divider_holo.png

.../res/drawable-hdpi/suggestions_strip_divider_lxx_dark.png

java/res/drawable-hdpi/sym_keyboard_delete_lxx_dark.png

...s/drawable-hdpi/sym_keyboard_language_switch_lxx_dark.png

java/res/drawable-hdpi/sym_keyboard_settings_lxx_dark.png

java/res/drawable-hdpi/sym_keyboard_shift_lxx_dark.png

java/res/drawable-hdpi/sym_keyboard_smiley_lxx_dark.png

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

java/res/drawable-hdpi/sym_keyboard_voice_lxx_dark.png

java/res/drawable-hdpi/sym_keyboard_voice_off_lxx_dark.png