Fix OrderedHashSet::Remove caller in debug-only code after r21408
Fix OrderedHashSet::Remove caller in debug-only code after r21408

TBR=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/294473011

git-svn-id: f98b9d40cb02301bc76fa9e1b46ee668158567fd@21409 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh