Revert of Rework CallApi*Stubs.

src/arm64/interface-descriptors-arm64.cc

Index: src/arm64/interface-descriptors-arm64.cc
diff --git a/src/arm64/interface-descriptors-arm64.cc b/src/arm64/interface-descriptors-arm64.cc
index 25cacc2b8569420c8674e318234556207982ac2f..169c709a274a3da97bfb80e1a878a6357d148fc2 100644
--- a/src/arm64/interface-descriptors-arm64.cc
+++ b/src/arm64/interface-descriptors-arm64.cc
@@ -436,7 +436,8 @@
                                    &default_descriptor);
 }
 
-void ApiCallbackDescriptorBase::InitializePlatformSpecific(
+
+void ApiFunctionDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   static PlatformInterfaceDescriptor default_descriptor =
       PlatformInterfaceDescriptor(CAN_INLINE_TARGET_ADDRESS);
@@ -446,6 +447,23 @@
       x4,  // call_data
       x2,  // holder
       x1,  // api_function_address
+      x3,  // actual number of arguments
+  };
+  data->InitializePlatformSpecific(arraysize(registers), registers,
+                                   &default_descriptor);
+}
+
+
+void ApiAccessorDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  static PlatformInterfaceDescriptor default_descriptor =
+      PlatformInterfaceDescriptor(CAN_INLINE_TARGET_ADDRESS);
+
+  Register registers[] = {
+      x0,  // callee
+      x4,  // call_data
+      x2,  // holder
+      x1,  // api_function_address
   };
   data->InitializePlatformSpecific(arraysize(registers), registers,
                                    &default_descriptor);