hg: jdk/submit: 8221872: Remove uses of ClassLoaderWeakHandle typedef in protection domain table

[coleen.phillimore at oracle.com]

Changeset: 5c7418757bad
Author:    coleenp
Date:      2019-04-03 20:39 -0400
URL:       http://hg.openjdk.java.net/jdk/submit/rev/5c7418757bad

8221872: Remove uses of ClassLoaderWeakHandle typedef in protection domain table
Summary: Make consistent with StringTable and ResolvedMethodTable
Reviewed-by: dholmes

! src/hotspot/share/classfile/protectionDomainCache.cpp
! src/hotspot/share/classfile/protectionDomainCache.hpp
! src/hotspot/share/utilities/hashtable.cpp