- Refactor Symbol allocation to expect a thread parameter.

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 a53b4d41d3e384712edba10f699772a4c6ba63f3..e8c31a9e10f8171cfa4a4e98f9fe64fe1152ff6b 100644
--- a/runtime/vm/dart_api_impl.cc
+++ b/runtime/vm/dart_api_impl.cc
@@ -4618,7 +4618,7 @@ DART_EXPORT Dart_Handle Dart_CreateNativeWrapperClass(Dart_Handle library,
   }
   CHECK_CALLBACK_STATE(T);
 
-  String& cls_symbol = String::Handle(Z, Symbols::New(cls_name));
+  String& cls_symbol = String::Handle(Z, Symbols::New(T, cls_name));
   const Class& cls = Class::Handle(Z,
       Class::NewNativeWrapper(lib, cls_symbol, field_count));
   if (cls.IsNull()) {
@@ -5472,7 +5472,7 @@ DART_EXPORT Dart_Handle Dart_LibraryImportLibrary(Dart_Handle library,
   CHECK_CALLBACK_STATE(T);
   CHECK_COMPILATION_ALLOWED(I);
 
-  const String& prefix_symbol = String::Handle(Z, Symbols::New(prefix_vm));
+  const String& prefix_symbol = String::Handle(Z, Symbols::New(T, prefix_vm));
   const Namespace& import_ns = Namespace::Handle(Z,
       Namespace::New(import_vm, Object::null_array(), Object::null_array()));
   if (prefix_vm.Length() == 0) {