Revert^5 "Set block device as RO/RW before mount"

This reverts commit 5fd1be1a5a90f4e53d6e7f6bd8562d1940271773.

Reason for revert: b/377081806

Change-Id: I9c5761f6193979795e4350c9c7f89f18b9a868fd
1 file changed