Revert "Add thread-shared interpreter cache"

This reverts commit fa40e6e318b21d4a1885a6ffea6efc3c0b5cc1cd.

Reason for revert: Seeing several different failures that appear related, both test failures and b/214850618. And it appears a potentially significant unresolved comment was overlooked.

Change-Id: I2b5260ac7f2168831f0d1b0d7c76b70ecc1fb77d
16 files changed