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 38b8b8905f203a3e5ba23447c2fceb7bd6adf3dc..8466eed21f85ceb786e9549629dc806d9d383f82 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -6855,9 +6855,7 @@ 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);