Update tests due to box types implementing Constable interface

Bug: 270698015
Test: m droid
Test: art/test/testrunner/testrunner.py -b --host -t 912-classes
Test: art/test/testrunner/testrunner.py -b --host -t 950-redefine-intrinsic
Change-Id: I731484ff825c89fd3394710747e11eed147531c4
2 files changed