Revert "Prepare to fail in RefBase destructor if count is untouched"

This reverts commit 9d3146af22588e0c23e110be13a515f5347bf687.

Reason for revert: It appears that weak symbols don't work as expected on MacOS, breaking the MacOS aapt build.

Change-Id: Ica0955106485a7bf2e2c3f09ff7910e230eb4139
4 files changed