void removeExistingTableSnapshotSizes(Multimap<TableName, String> snapshotEntriesToRemove)
    throws IOException {
    removeExistingSnapshotSizes(
      QuotaTableUtil.createDeletesForExistingTableSnapshotSizes(snapshotEntriesToRemove));
  }
Writes the size used by snapshots for each namespace to the quota table.
hbase-server/src/main/java/org/apache/hadoop/hbase/quotas/SnapshotQuotaObserverChore.java