Merge "Show lock icon in restricted settings dialog" into tm-dev

            android:layout_width="@dimen/admin_details_dialog_icon_size"

            android:layout_height="@dimen/admin_details_dialog_icon_size"

            android:scaleType="fitCenter"

            android:src="@drawable/ic_lock_closed"

            android:tint="?android:attr/colorAccent"

            android:contentDescription="@null"/>

        <TextView

            android:id="@+id/admin_support_dialog_title"