Adds LoadClassIdInstr to DBC

runtime/vm/flow_graph_builder.cc

Index: runtime/vm/flow_graph_builder.cc
diff --git a/runtime/vm/flow_graph_builder.cc b/runtime/vm/flow_graph_builder.cc
index 69f7f16a49dfc9bfa4046ba2b1ed65ce8c705f43..0a78c7b0e40c302b8e266a57144d2651899b7fe9 100644
--- a/runtime/vm/flow_graph_builder.cc
+++ b/runtime/vm/flow_graph_builder.cc
@@ -3451,8 +3451,6 @@ void EffectGraphVisitor::VisitNativeBodyNode(NativeBodyNode* node) {
         load->set_is_immutable(kind != MethodRecognizer::kGrowableArrayLength);
         return ReturnDefinition(load);
       }
-#if !defined(TARGET_ARCH_DBC)
-      // TODO(vegorov) add bytecode to support this method.
       case MethodRecognizer::kClassIDgetID: {
         LocalVariable* value_var =
             node->scope()->LookupVariable(Symbols::Value(), true);
@@ -3460,7 +3458,6 @@ void EffectGraphVisitor::VisitNativeBodyNode(NativeBodyNode* node) {
         LoadClassIdInstr* load = new(Z) LoadClassIdInstr(value);
         return ReturnDefinition(load);
       }
-#endif
       case MethodRecognizer::kGrowableArrayCapacity: {
         Value* receiver = Bind(BuildLoadThisVar(node->scope(), token_pos));
         LoadFieldInstr* data_load = new(Z) LoadFieldInstr(