Remove unused code

src/converse-message-view.js

@@ -43,14 +43,6 @@
                 },
 
                 render () {
-                    /* Renders a chat message based on the passed in attributes.
-                     *
-                     * Parameters:
-                     *  (Object) attrs: An object containing the message attributes.
-                     *
-                     *  Returns:
-                     *      The DOM element representing the message.
-                     */
                     const chatbox = this.model.collection.chatbox;
 
                     let text = this.model.get('message'),
@@ -107,20 +99,6 @@
                     return this.el;
                 },
 
-                getExtraMessageTemplateAttributes () {
-                    /* Provides a hook for sending more attributes to the
-                     * message template.
-                     *
-                     * Parameters:
-                     *  (Object) attrs: An object containing message attributes.
-                     */
-                    if (this.model.get('is_spoiler')) {
-                        return {};
-                    } else {
-                        return {}
-                    }
-                },
-
                 getExtraMessageClasses () {
                     let extra_classes;
                     if (_converse.show_message_load_animation) {