Fix an attempted use of ScopedThreadStateChange in ClassLinker.
Fix an attempted use of ScopedThreadStateChange in ClassLinker.

Change-Id: Iaef316aed95c53e8cb4433293d8933477d27b13e

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