Revert "Adds a reciever for pin migration data"

Revert submission 22119004-b223249318-chooser-pin-migrate

Reason for revert: <b/275407260>

Reverted changes: /q/submissionid:22119004-b223249318-chooser-pin-migrate

Change-Id: I17b20318a401e9942f941b1be2ce5b842237b487
3 files changed