Merge "Add string for adaptive brightness" into pi-dev

    <string name="auto_brightness_very_high_summary">Increased battery usage</string>

    <!-- Adaptive brightness settings screen, disclaimer that explains in more detail about how adaptive brightness works [CHAR LIMIT=150] -->

    <string name="auto_brightness_disclaimer">Optimize brightness level for available light. When this feature is on, you can still adjust brightness temporarily.</string>

    <!-- Description about the feature adaptive brightness -->

    <string name="auto_brightness_description">Your screen brightness will automatically adjust to your environment and activities. You can move the slider manually to help adaptive brightness learn your preferences.</string>

    <!-- Night display screen, setting option name to enable night display (renamed "Night Light" with title caps). [CHAR LIMIT=30] -->

    <string name="night_display_title">Night Light</string>