Allow VMRuntime.newUnpaddedArray allocations in unstarted runtime.
Allow VMRuntime.newUnpaddedArray allocations in unstarted runtime.

Change-Id: I15e9110718a553d7ca98b64e6e545055036ea20c

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