Add java.util.perfs 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: If83ff6beaf860f78ad954f0fdc619b9a84146be1
1 file changed
tree: 57d2996301db4346ee0163cf8f55f3a553eb2bae
  1. ojluni/
  2. tools/
  3. EXPECTED_UPSTREAM