[runtime] TailCallRuntime and CallRuntime should use default argument counts

src/ic/x64/ic-compiler-x64.cc

 // Copyright 2014 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.
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/ic/ic.h"
 #include "src/ic/ic-compiler.h"
 
 namespace v8 {
@@ skipping 10 matching lines @@
          !rbx.is(StoreDescriptor::ValueRegister()));
 
   __ PopReturnAddressTo(rbx);
   __ Push(StoreDescriptor::ReceiverRegister());
   __ Push(StoreDescriptor::NameRegister());
   __ Push(StoreDescriptor::ValueRegister());
   __ Push(Smi::FromInt(language_mode));
   __ PushReturnAddressFrom(rbx);
 
   // Do tail-call to runtime routine.
-  __ TailCallRuntime(Runtime::kSetProperty, 4);
+  __ TailCallRuntime(Runtime::kSetProperty);
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64