function mycallback(error, success)
        {
            if (!error) {
                delete this._attributesMap[name];
                for (var i = 0;  i < this._attributes.length; ++i) {
                    if (this._attributes[i].name === name) {
                        this._attributes.splice(i, 1);
                        break;
                    }
                }
            }

            WebInspector.domAgent._markRevision(this, callback)(error);
        }
@param {string} name
@param {function(?Protocol.Error)=} callback