Revert "Add default implementation for biometrics.face@1.1"

This reverts commit 366cc537.

Reason for revert: b/179207135.  I1aa682644b9 is not a full revert
of the original CL, so properly revert the rest.

Bug: 179207135
Test: pass

Change-Id: Id81783c9e67e63c8717fcb216e52d0d6da203c60
Merged-In: Id81783c9e67e63c8717fcb216e52d0d6da203c60