Use UNLIKELY() macro in generated bindings for minimum argument count checks

Source/bindings/tests/results/V8TestCustomAccessors.cpp

 /*
     This file is part of the Blink open source project.
     This file has been auto-generated by CodeGeneratorV8.pm. DO NOT MODIFY!
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
@@ skipping 45 matching lines @@
 
 namespace WebCore {
 WrapperTypeInfo V8TestCustomAccessors::info = { V8TestCustomAccessors::GetTemplate, V8TestCustomAccessors::derefObject, 0, 0, 0, V8TestCustomAccessors::installPerContextPrototypeProperties, 0, WrapperTypeObjectPrototype };
 
 namespace TestCustomAccessorsV8Internal {
 
 template <typename T> void V8_USE(T) { }
 
 static void anotherFunctionMethod(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
-    if (args.Length() < 1) {
+    if (UNLIKELY(args.Length() < 1)) {
         throwNotEnoughArgumentsError(args.GetIsolate());
         return;
     }
     TestCustomAccessors* imp = V8TestCustomAccessors::toNative(args.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, str, args[0]);
     imp->anotherFunction(str);
 
     return;
 }
 
@@ skipping 133 matching lines @@
     V8DOMWrapper::associateObjectWithWrapper<V8TestCustomAccessors>(impl, &info, wrapper, isolate, WrapperConfiguration::Independent);
     return wrapper;
 }
 
 void V8TestCustomAccessors::derefObject(void* object)
 {
     fromInternalPointer(object)->deref();
 }
 
 } // namespace WebCore