Bug 1120476 (part 2) - Avoid using PLDHashTable::data in nsCommandParams. r=froydnj.

--HG--
extra : rebase_source : 892170937a41229301be81236d2517f09e20138d

embedding/components/commandhandler/nsCommandParams.cpp

@@ -40,8 +40,7 @@ nsCommandParams::~nsCommandParams()
 nsresult
 nsCommandParams::Init()
 {
-  PL_DHashTableInit(&mValuesHash, &sHashOps, (void *)this,
-                    sizeof(HashEntry), 2);
+  PL_DHashTableInit(&mValuesHash, &sHashOps, nullptr, sizeof(HashEntry), 2);
   return NS_OK;
 }