tree 20452b189c1ccf96cac3183644b48873b00ff4b0
parent 797f02b972a75dbcc367ae12e24515a6bf4c806a
author Carl Shapiro <cshapiro@google.com> 1274933629 -0700
committer Carl Shapiro <cshapiro@google.com> 1274933629 -0700

Remove unused mark tracking code.

Change-Id: I5164f0a357b3823db8fb3ee33da953c1bf293674