Revert "Implement abnormality-triggered validation on IWLAN"

This reverts commit dd0a1fbe586783bd00edbc6e2502d692860548a7.

Reason for revert: Droidmonitor triggered revert due to test breakage in b/346454054. Will be verifying through ABTD before submission.

Change-Id: I048d3c9cea2d0564c7f6044fc6c239d98ff31242
4 files changed