Revert "Throw IllegalArgumentException when calling"

This reverts commit eb3e2b3b.

Reason for revert: Setup Wizard crashing and not able to complete when trying to verify a previous PIN

Bug: 180328449
Change-Id: I04de866699db7febf430b5662bf2638c06e3a72b
Test: Locally reverted this CL and was able to have Setup Wizard successfully ask for and verify PIN.