oat_file_manager: Avoid global collision check.

Avoid the global collision check in case we encounter a classloader
that we don't recognize. This seems overly conservative. Instead, trust
that the classloader does the right thing.

Bug: 36480683
Bug: 37777332

Test: make test-art-host
Test: manual testing
Change-Id: I9cf026baab4264a0e4eab3710ab3c15df7c01edf
1 file changed