Add java.nio.file 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: Iddcb3541693b84bc8d87db30cbbeb29245ff3965
1 file changed
tree: 5c43ee9a79ebb6d44cf54323f1a5b3b601b2e6ff
  1. ojluni/
  2. tools/
  3. EXPECTED_UPSTREAM