Add java.net 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: I0ea1cd18722270fe878ac9881c633a17bcb5c54b
1 file changed
tree: 58bce152347563e66cc5abca782271181f4c6071
  1. ojluni/
  2. tools/
  3. EXPECTED_UPSTREAM