[turbofan] Fix several OSR entries within class literals.

src/compiler/ast-loop-assignment-analyzer.cc

Index: src/compiler/ast-loop-assignment-analyzer.cc
diff --git a/src/compiler/ast-loop-assignment-analyzer.cc b/src/compiler/ast-loop-assignment-analyzer.cc
index 81a155fee162ec482ba1a319c6425739163b0bbc..70c4057e59f296fd59928df6c3017e2d66e395d2 100644
--- a/src/compiler/ast-loop-assignment-analyzer.cc
+++ b/src/compiler/ast-loop-assignment-analyzer.cc
@@ -126,6 +126,7 @@ void ALAA::VisitClassLiteral(ClassLiteral* e) {
   VisitIfNotNull(e->constructor());
   ZoneList<ObjectLiteralProperty*>* properties = e->properties();
   for (int i = 0; i < properties->length(); i++) {
+    Visit(properties->at(i)->key());
     Visit(properties->at(i)->value());
   }
 }