LUCENE-5984: Remove ChainedFilter.


git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_5x@1628925 13f79535-47bb-0310-9956-ffa450edef68
SOLR-6564: Fix failing SolrInfoMBeanTest

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_5x@1628928 13f79535-47bb-0310-9956-ffa450edef68