Issue #2002886 by bojanz: Rename Views method load_entities() to loadEntities().

core/modules/views/lib/Drupal/views/Plugin/views/query/QueryPluginBase.php

@@ -167,7 +167,7 @@ function set_group_operator($type = 'AND') {
    *
    * Query plugins that don't support entities can leave the method empty.
    */
-  function load_entities(&$results) {}
+  function loadEntities(&$results) {}
 
   /**
    * Returns a Unix timestamp to database native timestamp expression.

core/modules/views/lib/Drupal/views/Plugin/views/query/Sql.php

@@ -1504,7 +1504,7 @@ function execute(ViewExecutable $view) {
         }
 
         // Load all entities contained in the results.
-        $this->load_entities($view->result);
+        $this->loadEntities($view->result);
       }
       catch (DatabaseExceptionWrapper $e) {
         $view->result = array();
@@ -1581,7 +1581,7 @@ function get_entity_tables() {
    * $result->_entity. Otherwise, it gets stored in
    * $result->_relationship_entities[$relationship_id];
    */
-  function load_entities(&$results) {
+  function loadEntities(&$results) {
     $entity_tables = $this->get_entity_tables();
     // No entity tables found, nothing else to do here.
     if (empty($entity_tables)) {