Allow UnixChannelFactory initialization during AOT

Previously blocked due to b/109735195, but underlying issues
now resolved.

Bug: 109735195
Bug: 144502743
Test: art/test.py --host --64 --prebuild 071-dexfile-map-cleanup
Test: atest PreloadCheck
Change-Id: I9256da7fffc8f64fae0f5423d7d27d126b5b47dc
2 files changed