Revert "Faster deduplication of `CodeInfo` tables."

This reverts commit fa9c809a0b285a982b036697e4c8f1e2e0a9790e.

Reason for revert: Breaks `git_master-art-host/art-asan` build/test
target.

Bug: 181943478
Change-Id: Ifea53e79a773b6411ebdeb981460d92247a88a6f
14 files changed