Revert "Prevent exfiltration of system files via user image settings."

This reverts commit bfb1cd5f.

Reason for revert: regression if multiple crop system crop handlers are present

Change-Id: I570c736ffbd55891bcb2e08110ee4111c5e88d59
Merged-In: Idf1ab60878d619ee30505d71e8afe31d8b0c0ebe
(cherry picked from commit 3cfba99d)
Merged-In: I570c736ffbd55891bcb2e08110ee4111c5e88d59