Follow-on to hydrogen fix keyed loads with string keys for vector ics.

src/type-info.cc

Index: src/type-info.cc
diff --git a/src/type-info.cc b/src/type-info.cc
index a18c65b12a76b680fdb86bf0b4f3f796b9e2aae6..611373f86547dbcdbc7a6dea9fd12b1baae4fb8d 100644
--- a/src/type-info.cc
+++ b/src/type-info.cc
@@ -342,11 +342,13 @@ void TypeFeedbackOracle::PropertyReceiverTypes(FeedbackVectorICSlot slot,
 
 
 void TypeFeedbackOracle::KeyedPropertyReceiverTypes(
-    FeedbackVectorICSlot slot, SmallMapList* receiver_types, bool* is_string) {
+    FeedbackVectorICSlot slot, SmallMapList* receiver_types, bool* is_string,
+    IcCheckType* key_type) {
   receiver_types->Clear();
   KeyedLoadICNexus nexus(feedback_vector_, slot);
   CollectReceiverTypes<FeedbackNexus>(&nexus, receiver_types);
   *is_string = HasOnlyStringMaps(receiver_types);
+  *key_type = nexus.FindFirstName() != NULL ? PROPERTY : ELEMENT;
 }