Maintain DAC field offsets in EECodeGenManager (#117721)

Author: tommcdon

src/coreclr/vm/codeman.h

@@ -1980,9 +1980,7 @@ class EECodeGenManager : public IJitManager
     // must hold critical section to access this structure.
     CUnorderedArray<DomainCodeHeapList*, 5> m_DomainCodeHeaps;
     CUnorderedArray<DomainCodeHeapList*, 5> m_DynamicDomainCodeHeaps;
-#ifndef DACCESS_COMPILE
     CUnorderedArray<LoaderAllocator*, 4> m_delayUnload;
-#endif // !DACCESS_COMPILE
 
 protected:
     Crst m_CodeHeapLock;