The dart version of typeddata library has changed to be compatible with the dart2js implementation

runtime/vm/parser.cc

Index: runtime/vm/parser.cc
===================================================================
--- runtime/vm/parser.cc	(revision 38347)
+++ runtime/vm/parser.cc	(working copy)
@@ -3984,7 +3984,7 @@
       // Not patching a class, but it has been found. This must be one of the
       // pre-registered classes from object.cc or a duplicate definition.
       if (!(cls.is_prefinalized() ||
-            RawObject::IsTypedDataViewClassId(cls.id()))) {
+            RawObject::IsImplicitFieldClassId(cls.id()))) {
         ReportError(classname_pos, "class '%s' is already defined",
                     class_name.ToCString());
       }