John Wang 4e900091c4 Make LinkProperties comparable.
Add equals() and hashcode() to LinkProperties and related fields.

Bug:3501569
Change-Id: Ifa737a67c16867ac43cf76bf618a483e612a189e
2011-04-07 12:36:56 -07:00
..
2011-04-07 12:36:56 -07:00