Revert "Second try at adding a compatibility symbol for the MemoryBase constructor."

This reverts commit ddd286301b466b5cd10cfcdc0a5ee5729ef2e385, because the third-party library in question has now been fixed.

Change-Id: Ic195a913f90b36268ed9d6e60be520decb4e198d
Merge "Revert "Second try at adding a compatibility symbol for the MemoryBase constructor.""
Merge branch 'master' of https://android.googlesource.com/platform/frameworks/native