am 1cd7f9e9: Merge "Copy cache header for 304 response"
am 1cd7f9e9: Merge "Copy cache header for 304 response"

* commit '1cd7f9e9e9e67fba1a375bdc136aed8e55f39809':
  Copy cache header for 304 response

google/volley,RandoApp/volley,RandoApp/volley,google/volley