tree c279d84062e5a3776dbab8320fc207db3430620f
parent 9bc947a8d0f99405778ede016953fbe6db9db9c1
author Martin Hibdon <mhibdon@google.com> 1378415136 -0700
committer Martin Hibdon <mhibdon@google.com> 1378417887 -0700

Fallback to "Delivery-date" if message has no "Date"

b/10543163
Some servers don't put a "Date" header in the message.
If this happens, use "Delivery-date" for the date. At
least this way we don't get all messages seeming to come
from Dec 31 1969.

Change-Id: I6b2d41e65861bda6d844b4a672b8df17f6de8edf