ART: Do not expose arena allocator from MethodVerifier

(cherry picked from commit d09c0593fb9afc218dee39332e13097f1e95ee10)

Bug: 130904871
Test: mmma art
Test: m test-art-host
Merged-In: I807b713215fa948f2cbeab929abb0986ce573702
Change-Id: I807b713215fa948f2cbeab929abb0986ce573702
4 files changed