Preparation for moving reusable handles to thread and more cleanups: isolate -> thread based handle…

runtime/vm/dart_api_impl.cc

Index: runtime/vm/dart_api_impl.cc
diff --git a/runtime/vm/dart_api_impl.cc b/runtime/vm/dart_api_impl.cc
index 3aa65160d8cd131307c1bbb8d71e3d38085064dc..c01e5bb6bb66dc44ed393a4991bdd44003236040 100644
--- a/runtime/vm/dart_api_impl.cc
+++ b/runtime/vm/dart_api_impl.cc
@@ -3904,7 +3904,7 @@ DART_EXPORT Dart_Handle Dart_Allocate(Dart_Handle type) {
     RETURN_TYPE_ERROR(I, type, Type);
   }
   const Class& cls = Class::Handle(Z, type_obj.type_class());
-  const Error& error = Error::Handle(Z, cls.EnsureIsFinalized(I));
+  const Error& error = Error::Handle(Z, cls.EnsureIsFinalized(T));
   if (!error.IsNull()) {
     // An error occurred, return error object.
     return Api::NewHandle(I, error.raw());
@@ -3929,7 +3929,7 @@ DART_EXPORT Dart_Handle Dart_AllocateWithNativeFields(
     RETURN_NULL_ERROR(native_fields);
   }
   const Class& cls = Class::Handle(Z, type_obj.type_class());
-  const Error& error = Error::Handle(Z, cls.EnsureIsFinalized(I));
+  const Error& error = Error::Handle(Z, cls.EnsureIsFinalized(T));
   if (!error.IsNull()) {
     // An error occurred, return error object.
     return Api::NewHandle(I, error.raw());