Adress @jmarantz his comment from #1453's review (#1458)
Adress @jmarantz his comment from #1453's review (#1458)

PR #1453 was merged too soon, using this PR to address
https://github.com/pagespeed/ngx_pagespeed/pull/1453#discussion_r134222719

(Sorry Josh!)
pagespeed/ngx_pagespeed,pagespeed/ngx_pagespeed