tree 8aea91da42ac9af444434126955ae92f798bb07c
parent 0b63ea7663dcadb7d782ccc25b6e46b78b45dd7c
author Florian Loitsch <floitsch@google.com> 1476967054 +0200
committer Florian Loitsch <floitsch@google.com> 1476967054 +0200

Update Set.difference to take a Set<Object>.

BUG= http://dartbug.com/27573
R=lrn@google.com

Review URL: https://codereview.chromium.org//2418763002 .