void DrawRemoveButton(Rect rect)
{
GUILayout.BeginArea(rect);
GUILayout.BeginHorizontal(Styles.headerGroupStyle);
GUILayout.FlexibleSpace();
if (GUILayout.Button(Styles.buttonContent, EditorStyles.miniButton, GUILayout.Width(k_ButtonWidth)))
{
PrefabUtility.RemovePrefabInstanceUnusedOverrides(m_InstanceOverridesInfos);
editorWindow.Close();
m_Owner.RefreshStatus();
GUIUtility.ExitGUI();
}
GUILayout.Space(k_BodyTextPaddingSmall);
GUILayout.EndHorizontal();
GUILayout.EndArea();
}