CoreJIT snapshots without training.

runtime/vm/precompiler.cc

Index: runtime/vm/precompiler.cc
diff --git a/runtime/vm/precompiler.cc b/runtime/vm/precompiler.cc
index f382af3a912d23127f1d71de384b7819ac85dc0d..8b2ab1340ec1ca5139725e1e01de19e739015812 100644
--- a/runtime/vm/precompiler.cc
+++ b/runtime/vm/precompiler.cc
@@ -1200,7 +1200,7 @@ void Precompiler::AddField(const Field& field) {
         if (FLAG_trace_precompiler) {
           THR_Print("Precompiling initializer for %s\n", field.ToCString());
         }
-        ASSERT(Dart::vm_snapshot_kind() != Snapshot::kAppAOT);
+        ASSERT(Dart::vm_snapshot_kind() != Snapshot::kFullAOT);
         const Function& initializer = Function::Handle(
             Z, CompileStaticInitializer(field, /* compute_type = */ true));
         ASSERT(!initializer.IsNull());