[stubs] ApiCallbackDescriptor cleanup - make it independent on the number of JS parameters.

src/interface-descriptors.cc

Index: src/interface-descriptors.cc
diff --git a/src/interface-descriptors.cc b/src/interface-descriptors.cc
index 9cd8516c14b64c179ed4ecae7ff6ad43f877f758..f61438fc832545ead93519bbbd359b796d666cd9 100644
--- a/src/interface-descriptors.cc
+++ b/src/interface-descriptors.cc
@@ -446,38 +446,13 @@ void ArgumentAdaptorDescriptor::InitializePlatformIndependent(
                                       machine_types);
 }
 
-CallInterfaceDescriptor ApiCallbackDescriptorBase::ForArgs(Isolate* isolate,
-                                                           int argc) {
-  switch (argc) {
-    case 0:
-      return ApiCallbackWith0ArgsDescriptor(isolate);
-    case 1:
-      return ApiCallbackWith1ArgsDescriptor(isolate);
-    case 2:
-      return ApiCallbackWith2ArgsDescriptor(isolate);
-    case 3:
-      return ApiCallbackWith3ArgsDescriptor(isolate);
-    case 4:
-      return ApiCallbackWith4ArgsDescriptor(isolate);
-    case 5:
-      return ApiCallbackWith5ArgsDescriptor(isolate);
-    case 6:
-      return ApiCallbackWith6ArgsDescriptor(isolate);
-    case 7:
-      return ApiCallbackWith7ArgsDescriptor(isolate);
-    default:
-      UNREACHABLE();
-      return VoidDescriptor(isolate);
-  }
-}
-
-void ApiCallbackDescriptorBase::InitializePlatformIndependent(
+void ApiCallbackDescriptor::InitializePlatformIndependent(
     CallInterfaceDescriptorData* data) {
   // kFunction, kCallData, kHolder, kApiFunctionAddress
   MachineType machine_types[] = {
       MachineType::AnyTagged(), MachineType::AnyTagged(),
       MachineType::AnyTagged(), MachineType::Pointer()};
-  data->InitializePlatformIndependent(arraysize(machine_types), extra_args(),
+  data->InitializePlatformIndependent(arraysize(machine_types), 0,
                                       machine_types);
 }