Revive ART run-test 648-many-direct-methods for non-debug mode.

This test is stressing dex2oatd and fails on too many configurations,
but works fine with dex2oat.

Test: art/test/testrunner/testrunner.py --debug --ndebug -t 648-many-direct-methods
Bug: 33650497
Change-Id: Ie2e4ba3c14318e3f3c584a032012bcb93d88ebc7
5 files changed