lint/cli/src/test/java/com/android/tools/lint/checks/data/apicheck/layoutattr.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:app="http://schemas.android.com/apk/res-auto">

    <android.support.v7.widget.GridLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">
        <TextView
            android:text="@string/hello_world"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_row="2"
            app:layout_column="1" />
    </android.support.v7.widget.GridLayout>
</LinearLayout>