Reland "Clear mark-bitmap after compaction" This reverts commit 62a9bce97c8b75ab2c53be26fb95eb04289bec93. Reason for revert: Fix the issue: non-moving space gets changed in pre-zygote fork, so can't be const initialized in the constructor. Bug: 263341475 Bug: 263326265 Bug: 160737021 Change-Id: I5322c15fe17014c1a199ffd8660917dc01a4b201 Test: pre-submit and crystallbal/MPTS