Do not use the LockFreeTransferCache on non-x86 systems.
Do not use the LockFreeTransferCache on non-x86 systems.

PiperOrigin-RevId: 338289743
Change-Id: Ie85bec4d3c33f5cc656e10e9b31f8c14a1a259b2

google/tcmalloc,google/tcmalloc,google/tcmalloc