Merge "Update Material icons and backgrounds" into lmp-dev

java/res/drawable-xxhdpi/ic_emoji_places_normal_lxx_dark.png

.../res/drawable-xxhdpi/ic_emoji_places_normal_lxx_light.png

...s/drawable-xxhdpi/ic_emoji_recents_activated_lxx_dark.png

.../drawable-xxhdpi/ic_emoji_recents_activated_lxx_light.png

.../res/drawable-xxhdpi/ic_emoji_recents_normal_lxx_dark.png

...res/drawable-xxhdpi/ic_emoji_recents_normal_lxx_light.png

java/res/drawable-xxhdpi/keyboard_background_lxx_dark.9.png

java/res/drawable-xxhdpi/keyboard_background_lxx_light.9.png

...res/drawable-xxhdpi/keyboard_suggest_strip_lxx_dark.9.png

...es/drawable-xxhdpi/keyboard_suggest_strip_lxx_light.9.png

java/res/drawable-xxhdpi/sym_keyboard_space_lxx_dark.png

java/res/drawable-xxhdpi/sym_keyboard_space_lxx_light.png

java/res/layout/suggestion_divider.xml

java/res/values/colors.xml

java/res/values/keyboard-icons-lxx-dark.xml

java/res/values/keyboard-icons-lxx-light.xml

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

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