Revert of Rework CallApi*Stubs.

src/arm/interface-descriptors-arm.cc

Index: src/arm/interface-descriptors-arm.cc
diff --git a/src/arm/interface-descriptors-arm.cc b/src/arm/interface-descriptors-arm.cc
index 6f0845c2169c2438f3f68ef425af5930e0362bdd..0adee1387fb243f5397c881c99daf419943b4069 100644
--- a/src/arm/interface-descriptors-arm.cc
+++ b/src/arm/interface-descriptors-arm.cc
@@ -401,7 +401,8 @@
                                    &default_descriptor);
 }
 
-void ApiCallbackDescriptorBase::InitializePlatformSpecific(
+
+void ApiFunctionDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   static PlatformInterfaceDescriptor default_descriptor =
       PlatformInterfaceDescriptor(CAN_INLINE_TARGET_ADDRESS);
@@ -411,6 +412,23 @@
       r4,  // call_data
       r2,  // holder
       r1,  // api_function_address
+      r3,  // 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[] = {
+      r0,  // callee
+      r4,  // call_data
+      r2,  // holder
+      r1,  // api_function_address
   };
   data->InitializePlatformSpecific(arraysize(registers), registers,
                                    &default_descriptor);