Add java.lang.reflect 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: I7efe36bb8def2aeb207b4874c1595dc35da93dca
1 file changed
tree: 4a0d0a453b6649f0e3977306ee238305efe4976e
  1. ojluni/
  2. tools/
  3. EXPECTED_UPSTREAM