ART: Allow arrays with erroneous component type
ART: Allow arrays with erroneous component type

Array classes must tolerate having component type classes that are
erroneous. Change CreateArrayClass to use LookupClass when FindClass
failed.

Bug: 16019155

(cherry picked from commit dc13d7df5da49e93963035633a82699c68fa0971)

Change-Id: I506250949a1802898433e9099dcb8ef31dd89659

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