Add java.util.function 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: Id96db10d3143f76d232a74ccbf32986a2ec6f32a
1 file changed
tree: a7aebc274e5ef2e134bbba5a94f1637ee5f2715e
  1. ojluni/
  2. tools/
  3. EXPECTED_UPSTREAM