[VM DBC compiler and simulator] Support reified generic functions.

runtime/vm/intermediate_language_dbc.cc

Index: runtime/vm/intermediate_language_dbc.cc
diff --git a/runtime/vm/intermediate_language_dbc.cc b/runtime/vm/intermediate_language_dbc.cc
index d4210c08cb4a116d3fa6f542b2feb3cb028c1041..31857939f29ba7334fcee40c2a9e87b5585540d5 100644
--- a/runtime/vm/intermediate_language_dbc.cc
+++ b/runtime/vm/intermediate_language_dbc.cc
@@ -251,10 +251,11 @@ EMIT_NATIVE_CODE(PolymorphicInstanceCall,
   }
 
   if (using_ranges) {
-    __ PushPolymorphicInstanceCallByRange(instance_call()->ArgumentCount(),
-                                          length);
+    __ PushPolymorphicInstanceCallByRange(
+        instance_call()->ArgumentCountWithoutTypeArgs(), length);
   } else {
-    __ PushPolymorphicInstanceCall(instance_call()->ArgumentCount(), length);
+    __ PushPolymorphicInstanceCall(
+        instance_call()->ArgumentCountWithoutTypeArgs(), length);
   }
   for (intptr_t i = 0; i < length; i++) {
     const Function& target = *targets_.TargetAt(i)->target;