Revert "Update class-table and intern-table concurrently with uffd GC"

This reverts commit 97a6f7cd191cde0abaaf6323ae2f67d8e42a1236.

Reason for revert: LUCI failure in libcore test

Change-Id: I381b261ae0f67103bf1d096d8f64c84ba3f3e19c
11 files changed