Merge "DisplayCutout: Add back always resource" into pi-dev

            @see android.view.WindowManager.LayoutParams#LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES

            -->

            <enum name="shortEdges" value="1" />

            <!-- Use {@code shortEdges} instead. This is temporarily here to unblock pushing the SDK

                 until all usages have been migrated to {@code shortEdges} -->

            <enum name="always" value="1" />

            <!-- The window is never allowed to overlap with the DisplayCutout area.

            <p>

            This should be used with windows that transiently set {@code SYSTEM_UI_FLAG_FULLSCREEN}