Jason Tedor 8d5a1bae58 Remove use of com.google.common.collect.Maps
This commit removes all uses of com.google.common.collect.Maps. This is
one of many steps in the eventual removal of Guava as a dependency.

Relates elastic/elasticsearchelastic/elasticsearch#13224

Original commit: elastic/x-pack-elasticsearch@3708fc0c60
2015-09-09 16:48:41 -04:00
..