Add java.nio classes into EXPECTED_UPSTREAM

The libcore-compare-upstreams tool is used to guess the version of each
file by comparing the diff.

Bug: 111603149
Test: ojluni_refresh_files
Change-Id: Ibdcd058985544f37d4ddfec199a845cc6dc80bdc
1 file changed
tree: 7589b45a23d7c7e9189136fc9b526f47aac5e1e1
  1. ojluni/
  2. tools/
  3. EXPECTED_UPSTREAM