tree bb20152d00e23305d2989afd5888a73474cfc7db
parent 815797fab585958b6031093fe03ff281f953f2fa
author Dave Santoro <dsantoro@google.com> 1426037283 -0700
committer Dave Santoro <dsantoro@google.com> 1426107437 -0700

Modify header parser to handle must-revalidate.

This flag indicates that the response must NOT be returned after the
cache TTL has expired, but it does not mandate that the response
should not be cached at all (which the code was doing previously).

Change-Id: I61532f3aa8144c50dcee442dc30215bb81ada868