Revert "Update API txt files for UpdateProcessingStateKeys"

Revert submission 34253595-odi-q4-updateProcessKeys

Reason for revert: Breaking tests b/429210489

Reverted changes: /q/submissionid:34253595-odi-q4-updateProcessKeys

Change-Id: Id703c286cd4b47cf2eb34ac36794c99770c00645
Bug: 372658837
1 file changed