Revert "totalngrams: use chronicle map for larger maps"

This reverts commit 8f086bf0e18359f6dcec6a125936a79b7113dc4b.
4 files changed
tree: 7f885cb47c68715fda1ea8aedcb506191af445f7
  1. src/
  2. .gitignore
  3. pom.xml