diff --git a/core/includes/common.inc b/core/includes/common.inc
index 654a0f3..ae50a4a 100644
--- a/core/includes/common.inc
+++ b/core/includes/common.inc
@@ -1301,123 +1301,6 @@ function drupal_render_cache_generate_placeholder($callback, array &$context) {
 }
 
 /**
- * Retrieves the default properties for the defined element type.
- *
- * @param $type
- *   An element type as defined by hook_element_info().
- *
- * @deprecated in Drupal 8.0.0, will be removed before Drupal 9.0.0.
- *   Use \Drupal::service('element_info')->getInfo() instead.
- */
-function element_info($type) {
-  return \Drupal::service('element_info')->getInfo($type);
-}
-
-/**
- * Retrieves a single property for the defined element type.
- *
- * @param $type
- *   An element type as defined by hook_element_info().
- * @param $property_name
- *   The property within the element type that should be returned.
- * @param $default
- *   (Optional) The value to return if the element type does not specify a
- *   value for the property. Defaults to NULL.
- *
- * @deprecated in Drupal 8.0.0, will be removed before Drupal 9.0.0.
- *   Use \Drupal::service('element_info')->getInfoProperty() instead.
- */
-function element_info_property($type, $property_name, $default = NULL) {
-  return \Drupal::service('element_info')->getInfoProperty($type, $property_name, $default);
-}
-
-/**
- * Checks if the key is a property.
- *
- * @deprecated in Drupal 8.x-dev, will be removed before Drupal 8.0.
- *   Use \Drupal\Core\Render\Element::property().
- */
-function element_property($key) {
-  return Element::property($key);
-}
-
-/**
- * Gets properties of a structured array element (keys beginning with '#').
- *
- * @deprecated in Drupal 8.x-dev, will be removed before Drupal 8.0.
- *   Use \Drupal\Core\Render\Element::properties().
- */
-function element_properties($element) {
-  return Element::properties($element);
-}
-
-/**
- * Checks if the key is a child.
- *
- * @deprecated in Drupal 8.x-dev, will be removed before Drupal 8.0.
- *   Use \Drupal\Core\Render\Element::child().
- */
-function element_child($key) {
-  return Element::child($key);
-}
-
-/**
- * Identifies the children of an element array, optionally sorted by weight.
- *
- * The children of a element array are those key/value pairs whose key does
- * not start with a '#'. See drupal_render() for details.
- *
- * @param $elements
- *   The element array whose children are to be identified.
- * @param $sort
- *   Boolean to indicate whether the children should be sorted by weight.
- *
- * @return
- *   The array keys of the element's children.
- *
- * @deprecated in Drupal 8.x-dev, will be removed before Drupal 8.0.
- *   Use \Drupal\Core\Render\Element::children().
- */
-function element_children(&$elements, $sort = FALSE) {
-  return Element::children($elements, $sort);
-}
-
-/**
- * Returns the visible children of an element.
- *
- * @param $elements
- *   The parent element.
- *
- * @return
- *   The array keys of the element's visible children.
- *
- * @deprecated in Drupal 8.x-dev, will be removed before Drupal 8.0.
- *   Use \Drupal\Core\Render\Element::getVisibleChildren().
- */
-function element_get_visible_children(array $elements) {
-  return Element::getVisibleChildren($elements);
-}
-
-/**
- * Sets HTML attributes based on element properties.
- *
- * @param $element
- *   The renderable element to process.
- * @param $map
- *   An associative array whose keys are element property names and whose values
- *   are the HTML attribute names to set for corresponding the property; e.g.,
- *   array('#propertyname' => 'attributename'). If both names are identical
- *   except for the leading '#', then an attribute name value is sufficient and
- *   no property name needs to be specified.
- *
- * @deprecated in Drupal 8.x-dev, will be removed before Drupal 8.0.
- *   Use \Drupal\Core\Render\Element::setAttributes().
- */
-function element_set_attributes(array &$element, array $map) {
-  Element::setAttributes($element, $map);
-}
-
-/**
  * Flushes all persistent caches, resets all variables, and rebuilds all data structures.
  *
  * At times, it is necessary to re-initialize the entire system to account for