[POSSIBLE PERFORMANCE IMPACT] Remove UNLIKELY from bindings required arguments check

Source/bindings/templates/interface.cpp

 {% extends 'interface_base.cpp' %}
 
 
 {##############################################################################}
 {% macro attribute_configuration(attribute) %}
 {% set getter_callback =
        '%sV8Internal::%sAttributeGetterCallback' %
             (cpp_class, attribute.name)
        if not attribute.constructor_type else
        '{0}V8Internal::{0}ConstructorGetter'.format(interface_name) %}
@@ skipping 120 matching lines @@
 {##############################################################################}
 {% from 'methods.cpp' import generate_argument %}
 {% block constructor %}
 {% if has_constructor %}
 {# FIXME: support overloading #}
 static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     {% if constructor_arguments %}
     {# FIXME: support optional arguments #}
     {% set number_of_arguments = constructor_arguments|length %}
-    {# FIXME: remove this UNLIKELY: constructors are heavy, so no difference. #}
-    if (UNLIKELY(info.Length() < {{number_of_arguments}})) {
+    if (info.Length() < {{number_of_arguments}}) {
         throwTypeError(ExceptionMessages::failedToExecute("Constructor", "{{interface_name}}", ExceptionMessages::notEnoughArguments({{number_of_arguments}}, info.Length())), info.GetIsolate());
         return;
     }
     {% endif %}
     {% if is_constructor_raises_exception %}
     ExceptionState exceptionState(ExceptionState::ConstructionContext, "{{interface_name}}", info.Holder(), info.GetIsolate());
     {% endif %}
     {% for argument in constructor_arguments %}
     {{generate_argument(constructor_method, argument) | indent}}
     {% endfor %}
@@ skipping 536 matching lines @@
     fromInternalPointer(object)->deref();
 }
 
 template<>
 v8::Handle<v8::Value> toV8NoInline({{cpp_class}}* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     return toV8(impl, creationContext, isolate);
 }
 
 {% endblock %}