Merge "use android:textAppearanceListItem to replace Preference subhead"

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:singleLine="true"

            android:textAppearance="@style/Preference_TextAppearanceMaterialSubhead"

            android:textAppearance="?android:attr/textAppearanceListItem"

            android:ellipsize="marquee" />

        <RelativeLayout