Replace deprecated ListMultimapSubject with MultimapSubject
Replace deprecated ListMultimapSubject with MultimapSubject

Change-Id: Ic8faafafda7d911c7d719fea6275ee1752a02085

GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit