Merge "Update visual disturbances text"

    <!-- [CHAR LIMIT=40] Zen mode settings: visual signals: screen is on: title -->

    <string name="zen_mode_screen_on">When the screen is on</string>

    <!-- [CHAR LIMIT=130] Zen mode settings:  visual signals: screen is on: summary -->

    <string name="zen_mode_screen_on_summary">Let notifications silenced by Do Not Disturb pop on screen</string>

    <string name="zen_mode_screen_on_summary">Let notifications silenced by Do Not Disturb pop on screen and show a status bar icon</string>

    <!-- [CHAR LIMIT=40] Zen mode settings: visual signals: screen is off: title -->

    <string name="zen_mode_screen_off">When the screen is off</string>

    <!-- [CHAR LIMIT=130] Zen mode settings:  visual interruptions: screen is off: summary -->