Fix crash if device policy disables MTE

Flag: EXEMPT bugfix
Test: set device policy using TestDPC, observe crash is gone
Bug: 407990172
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:ec6b4842bef8f6f29989bb370d44499a70d6172e)
Merged-In: Ib5f01cb5bb3296ee0b5909a1a730e9dad040902b
Change-Id: Ib5f01cb5bb3296ee0b5909a1a730e9dad040902b
1 file changed