Add non-script SharedFunctionInfos to the Iterator.

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index 791d76bda3800f199a13fc26ba71453992fea2f2..bc3a397373e68ec7d9ce9ddd5d512b22f8be7b5e 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -6836,9 +6836,7 @@ class SharedFunctionInfo: public HeapObject {
 
   void ResetForNewContext(int new_ic_age);
 
-  // Iterate over all shared function infos that are created from a script.
-  // That excludes shared function infos created for API functions and C++
-  // builtins.
+  // Iterate over all shared function infos.
   class Iterator {
    public:
     explicit Iterator(Isolate* isolate);