Remove ENABLE_CUSTOM_ELEMENTS compile time flag

Source/bindings/v8/V8DOMWrapper.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 120 matching lines @@
         return false;
 
     v8::Handle<v8::Object> wrapper = v8::Handle<v8::Object>::Cast(value);
     ASSERT(wrapper->InternalFieldCount() >= v8DefaultWrapperInternalFieldCount);
     ASSERT(wrapper->GetAlignedPointerFromInternalField(v8DOMWrapperObjectIndex));
 
     WrapperTypeInfo* typeInfo = static_cast<WrapperTypeInfo*>(wrapper->GetAlignedPointerFromInternalField(v8DOMWrapperTypeIndex));
     return typeInfo == type;
 }
 
-#if ENABLE(CUSTOM_ELEMENTS)
-
 v8::Handle<v8::Function> V8DOMWrapper::toFunction(v8::Handle<v8::Value> object)
 {
     return V8AdaptorFunction::get(v8::Handle<v8::Object>::Cast(object));
 }
 
 v8::Handle<v8::Function> V8DOMWrapper::toFunction(v8::Handle<v8::Object> object, const AtomicString& name, v8::Isolate* isolate)
 {
     return V8AdaptorFunction::wrap(object, name, isolate);
 }
 
 v8::Handle<v8::Object> V8DOMWrapper::fromFunction(v8::Handle<v8::Object> object)
 {
     if (!object->IsFunction())
         return object;
     return V8AdaptorFunction::unwrap(v8::Handle<v8::Function>::Cast(object));
 }
 
-#endif // ENABLE(CUSTOM_ELEMENTS)
-
 }  // namespace WebCore