[turbofan] Fix several OSR entries within 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 040999aa05133ea809bde0ae674f9df7d74e9b60..81a155fee162ec482ba1a319c6425739163b0bbc 100644
--- a/src/compiler/ast-loop-assignment-analyzer.cc
+++ b/src/compiler/ast-loop-assignment-analyzer.cc
@@ -141,6 +141,7 @@ void ALAA::VisitConditional(Conditional* e) {
 void ALAA::VisitObjectLiteral(ObjectLiteral* e) {
   ZoneList<ObjectLiteralProperty*>* properties = e->properties();
   for (int i = 0; i < properties->length(); i++) {
+    Visit(properties->at(i)->key());
     Visit(properties->at(i)->value());
   }
 }