public void setCatalogJanitorChoreForTesting(CatalogJanitor catalogJanitorChore) {
    this.catalogJanitorChore = catalogJanitorChore;
  }
Used for testing only to set Mock objects.
@param catalogJanitorChore catalogJanitorChore
hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java