Mark ScopedArenaAllocator's allocations undefined for Valgrind.
Mark ScopedArenaAllocator's allocations undefined for Valgrind.

Bug: 13659516
Change-Id: Id538c1bb1d256173a1f3db5ae0be920420da6d5d

treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst