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

src/arm/interface-descriptors-arm.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/arm/interface-descriptors-arm.h"
 
 #if V8_TARGET_ARCH_ARM
 
 #include "src/interface-descriptors.h"
 
@@ skipping 353 matching lines @@
   Register registers[] = {
       r1,  // JSFunction
       r3,  // the new target
       r0,  // actual number of arguments
       r2,  // expected number of arguments
   };
   data->InitializePlatformSpecific(arraysize(registers), registers,
                                    &default_descriptor);
 }
 
-void ApiCallbackDescriptorBase::InitializePlatformSpecific(
+void ApiCallbackDescriptor::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
   };
@@ skipping 59 matching lines @@
       r1,  // the JSGeneratorObject to resume
       r2   // the resume mode (tagged)
   };
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM