ART: harden test 044

Ensure that spec-required methods are correctly passed to the
invocation handler.

Do not rely on undefined ordering of methods (and unify the
handling).

Bug: 73888836
Bug: 73901493
Test: art/test/testrunner/testrunner.py -b --host -t 044
Change-Id: I0886bd78f7a45588384c745e38b4a12de4b81934