Filter RefEmit modules in SendEventsForNgenMethods (#9418) (#9421)

* Filter RefEmit modules in SendEventsForNgenMethods

Fixes #6427

Author: jkotas

src/vm/eventtrace.cpp

@@ -6854,11 +6854,8 @@ VOID ETW::MethodLog::SendEventsForNgenMethods(Module *pModule, DWORD dwEventOpti
     if (!pModule)
         return;
 
-    PEImageLayout * pLoadedLayout = pModule->GetFile()->GetLoaded();
-    _ASSERTE(pLoadedLayout != NULL);
-
 #ifdef FEATURE_READYTORUN
-    if (pLoadedLayout->HasReadyToRunHeader())
+    if (pModule->IsReadyToRun())
     {
         ReadyToRunInfo::MethodIterator mi(pModule->GetReadyToRunInfo());
         while (mi.Next())