Revert^4 "mockito: Add back removed FieldSetter" am: aab2c71677

Original change: https://android-review.googlesource.com/c/platform/external/mockito/+/3501457

Change-Id: Ifedff134b21378f7be27ed4205d3b37c6a4ebd6c
Signed-off-by: Automerger Merge Worker <[email protected]>