diff --git a/core/modules/field/field.deprecated.inc b/core/modules/field/field.deprecated.inc
index 31c67580fb2..02f60e3ec2e 100644
--- a/core/modules/field/field.deprecated.inc
+++ b/core/modules/field/field.deprecated.inc
@@ -7,156 +7,10 @@
 
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Entity\ContentEntityInterface;
-use Drupal\Core\Language\Language;
 use Drupal\Core\Entity\Display\EntityViewDisplayInterface;
 use Drupal\Core\Field\FieldDefinitionInterface;
 use Drupal\field\Field;
 
-/**
- * Returns information about field types.
- *
- * @param $field_type
- *   (optional) A field type name. If omitted, all field types will be returned.
- *
- * @return
- *   Either a field type definition, or an array of all existing field types,
- *   keyed by field type name.
- *
- * @deprecated as of Drupal 8.0. Use
- *   \Drupal::service('plugin.manager.field.field_type')->getDefinition()
- *   or
- *   \Drupal::service('plugin.manager.field.field_type')->getConfigurableDefinitions().
- */
-function field_info_field_types($field_type = NULL) {
-  if ($field_type) {
-    return \Drupal::service('plugin.manager.field.field_type')->getDefinition($field_type);
-  }
-  else {
-    return \Drupal::service('plugin.manager.field.field_type')->getConfigurableDefinitions();
-  }
-}
-
-/**
- * Returns a field type's default settings.
- *
- * @param $type
- *   A field type name.
- *
- * @return
- *   The field type's default settings, or an empty array if type or settings
- *   are not defined.
- *
- * @deprecated as of Drupal 8.0. Use
- *   \Drupal::service('plugin.manager.field.field_type')->getDefaultSettings()
- */
-function field_info_field_settings($type) {
-  return \Drupal::service('plugin.manager.field.field_type')->getDefaultSettings($type);
-}
-
-/**
- * Returns a field type's default instance settings.
- *
- * @param $type
- *   A field type name.
- *
- * @return
- *   The field type's default instance settings, or an empty array if type or
- *   settings are not defined.
- *
- * @deprecated as of Drupal 8.0. Use
- *   \Drupal::service('plugin.manager.field.field_type')->getDefaultInstanceSettings()
- */
-function field_info_instance_settings($type) {
-  return \Drupal::service('plugin.manager.field.field_type')->getDefaultInstanceSettings($type);
-}
-
-/**
- * Returns information about field widgets from AnnotatedClassDiscovery.
- *
- * @param string $widget_type
- *   (optional) A widget type name. If omitted, all widget types will be
- *   returned.
- *
- * @return array
- *   Either a single widget type description, as provided by class annotations,
- *   or an array of all existing widget types, keyed by widget type name.
- *
- * @deprecated as of Drupal 8.0. Use
- *   \Drupal::service('plugin.manager.field.widget')->getDefinition()
- *   or
- *   \Drupal::service('plugin.manager.field.widget')->getDefinitions()
- */
-function field_info_widget_types($widget_type = NULL) {
-  if ($widget_type) {
-    return \Drupal::service('plugin.manager.field.widget')->getDefinition($widget_type);
-  }
-  else {
-    return \Drupal::service('plugin.manager.field.widget')->getDefinitions();
-  }
-}
-
-/**
- * Returns a field widget's default settings.
- *
- * @param $type
- *   A widget type name.
- *
- * @return
- *   The widget type's default settings, as provided by
- *   hook_field_widget_info(), or an empty array if type or settings are
- *   undefined.
- *
- * @deprecated as of Drupal 8.0. Use
- *   \Drupal::service('plugin.manager.field.widget')->getDefaultSettings()
- */
-function field_info_widget_settings($type) {
-  return \Drupal::service('plugin.manager.field.widget')->getDefaultSettings($type);
-}
-
-/**
- * Returns information about field formatters from hook_field_formatter_info().
- *
- * @param string $formatter_type
- *   (optional) A formatter type name. If omitted, all formatter types will be
- *   returned.
- *
- * @return array
- *   Either a single formatter type description, as provided by class
- *   annotations, or an array of all existing formatter types, keyed by
- *   formatter type name.
- *
- * @deprecated as of Drupal 8.0. Use
- *   \Drupal::service('plugin.manager.field.formatter')->getDefinition()
- *   or
- *   \Drupal::service('plugin.manager.field.formatter')->getDefinitions()
- */
-function field_info_formatter_types($formatter_type = NULL) {
-  if ($formatter_type) {
-    return \Drupal::service('plugin.manager.field.formatter')->getDefinition($formatter_type);
-  }
-  else {
-    return \Drupal::service('plugin.manager.field.formatter')->getDefinitions();
-  }
-}
-
-/**
- * Returns a field formatter's default settings.
- *
- * @param $type
- *   A field formatter type name.
- *
- * @return
- *   The formatter type's default settings, as provided by
- *   hook_field_formatter_info(), or an empty array if type or settings are
- *   undefined.
- *
- * @deprecated as of Drupal 8.0. Use
- *   \Drupal::service('plugin.manager.field.formatter')->getDefaultSettings()
- */
-function field_info_formatter_settings($type) {
-  return \Drupal::service('plugin.manager.field.formatter')->getDefaultSettings($type);
-}
-
 /**
  * Returns a lightweight map of fields across bundles.
  *
@@ -321,120 +175,6 @@ function field_info_instance($entity_type, $field_name, $bundle_name) {
   return Field::fieldInfo()->getInstance($entity_type, $bundle_name, $field_name);
 }
 
-/**
- * Reads a single field record directly from the database.
- *
- * Generally, you should use the field_info_field() instead.
- *
- * This function will not return deleted fields. Use field_read_fields() instead
- * for this purpose.
- *
- * @param $entity_type
- *   The entity type.
- * @param $field_name
- *   The field name to read.
- * @param array $include_additional
- *   Additional properties to match.
- *
- * @return
- *   A field definition array, or FALSE.
- *
- * @deprecated as of Drupal 8.0. Use
- *   entity_load('field_entity', 'field_name').
- */
-function field_read_field($entity_type, $field_name, $include_additional = array()) {
-  $fields = field_read_fields(array('entity_type' => $entity_type, 'name' => $field_name), $include_additional);
-  return $fields ? current($fields) : FALSE;
-}
-
-/**
- * Reads in fields that match an array of conditions.
- *
- * @param array $conditions
- *   An array of conditions to match against. Keys are names of properties
- *   found in field configuration files, and values are conditions to match.
- * @param array $include_additional
- *   The default behavior of this function is to not return fields that have
- *   been deleted. Setting $include_additional['include_deleted'] to TRUE will
- *   override this behavior.
- *
- * @return
- *   An array of fields matching $params. If
- *   $include_additional['include_deleted'] is TRUE, the array is keyed by
- *   field ID, otherwise it is keyed by field name.
- *
- * @deprecated as of Drupal 8.0. Use
- *   entity_load_multiple_by_properties('field_entity', $conditions).
- */
-function field_read_fields($conditions = array(), $include_additional = array()) {
-  // Include deleted fields if specified either in the $include_additional or
-  // the $conditions parameters.
-  $include_deleted = (isset($include_additional['include_deleted']) && $include_additional['include_deleted']) || (isset($conditions['deleted']) && $conditions['deleted']);
-
-  // Pass include_deleted to the $conditions array.
-  $conditions['include_deleted'] = $include_deleted;
-
-  return entity_load_multiple_by_properties('field_entity', $conditions);
-}
-
-/**
- * Reads a single instance record from the database.
- *
- * Generally, you should use field_info_instance() instead, as it provides
- * caching and allows other modules the opportunity to append additional
- * formatters, widgets, and other information.
- *
- * @param $entity_type
- *   The type of entity to which the field is bound.
- * @param $field_name
- *   The field name to read.
- * @param $bundle
- *   The bundle to which the field is bound.
- * @param array $include_additional
- *   The default behavior of this function is to not return an instance that has
- *   been deleted. Setting $include_additional['include_deleted'] to TRUE will
- *   override this behavior.
- *
- * @return
- *   An instance structure, or FALSE.
- *
- * @deprecated as of Drupal 8.0. Use
- *   entity_load('field_instance', 'field_name').
- */
-function field_read_instance($entity_type, $field_name, $bundle, $include_additional = array()) {
-  $instances = field_read_instances(array('entity_type' => $entity_type, 'field_name' => $field_name, 'bundle' => $bundle), $include_additional);
-  return $instances ? current($instances) : FALSE;
-}
-
-/**
- * Reads in field instances that match an array of conditions.
- *
- * @param $param
- *   An array of properties to use in selecting a field instance. Keys are names
- *   of properties found in field instance configuration files, and values are
- *   conditions to match.
- * @param $include_additional
- *   The default behavior of this function is to not return field instances that
- *   have been marked deleted. Setting
- *   $include_additional['include_deleted'] to TRUE will override this behavior.
- *
- * @return
- *   An array of instances matching the arguments.
- *
- * @deprecated as of Drupal 8.0. Use
- *   entity_load_multiple_by_properties('field_instance', $conditions).
- */
-function field_read_instances($conditions = array(), $include_additional = array()) {
-  // Include deleted instances if specified either in the $include_additional
-  // or the $conditions parameters.
-  $include_deleted = (isset($include_additional['include_deleted']) && $include_additional['include_deleted']) || (isset($conditions['deleted']) && $conditions['deleted']);
-
-  // Pass include_deleted to the $conditions array.
-  $conditions['include_deleted'] = $include_deleted;
-
-  return entity_load_multiple_by_properties('field_instance', $conditions);
-}
-
 /**
  * Adds form elements for all fields for an entity to a form structure.
  *
@@ -755,75 +495,3 @@ function field_attach_view(EntityInterface $entity, EntityViewDisplayInterface $
 
   return $output;
 }
-
-/**
- * Returns the field items in the language they currently would be displayed.
- *
- * @param \Drupal\Core\Entity\EntityInterface $entity
- *   The entity containing the data to be displayed.
- * @param $field_name
- *   The field to be displayed.
- * @param $langcode
- *   (optional) The language code $entity->{$field_name} has to be displayed in.
- *   Defaults to the current language.
- *
- * @return
- *   An array with available field items keyed by delta.
- *
- * @deprecated as of Drupal 8.0. Use
- *   $entity->getTranslation($langcode)->{$field_name}
- */
-function field_get_items(EntityInterface $entity, $field_name, $langcode = NULL) {
-  return \Drupal::entityManager()->getTranslationFromContext($entity, $langcode)->{$field_name};
-}
-
-/**
- * Helper function to get the default value for a field on an entity.
- *
- * @param \Drupal\Core\Entity\EntityInterface $entity
- *   The entity for the operation.
- * @param $field
- *   The field structure.
- * @param $instance
- *   The instance structure.
- * @param $langcode
- *   The field language to fill-in with the default value.
- *
- * @return array
- *   The default value for the field.
- *
- * @deprecated as of Drupal 8.0. Use
- *   $instance->getDefaultValue($entity)
- */
-function field_get_default_value(EntityInterface $entity, $field, $instance, $langcode = NULL) {
-  return $instance->getDefaultValue($entity);
-}
-
-/**
- * Determines whether the user has access to a given field.
- *
- * @param string $op
- *   The operation to be performed. Possible values:
- *   - edit
- *   - view
- * @param \Drupal\field\FieldInterface $field
- *   The field on which the operation is to be performed.
- * @param $entity_type
- *   The type of $entity; for example, 'node' or 'user'.
- * @param $entity
- *   (optional) The entity for the operation.
- * @param $account
- *   (optional) The account to check, if not given use currently logged in user.
- *
- * @return
- *   TRUE if the operation is allowed; FALSE if the operation is denied.
- *
- * @deprecated as of Drupal 8.0. Use
- *   Drupal\Core\Entity\EntityAccessControllerInterface::fieldAccess()
- */
-function field_access($op, FieldInterface $field, $entity_type, $entity = NULL, $account = NULL) {
-  $access_controller = \Drupal::entityManager()->getAccessController($entity_type);
-
-  $items = $entity ? $entity->get($field->id()) : NULL;
-  return $access_controller->fieldAccess($op, $field, $account, $items);
-}
diff --git a/core/modules/field/lib/Drupal/field/Entity/Field.php b/core/modules/field/lib/Drupal/field/Entity/Field.php
index 098d83fbff5..b127979a2aa 100644
--- a/core/modules/field/lib/Drupal/field/Entity/Field.php
+++ b/core/modules/field/lib/Drupal/field/Entity/Field.php
@@ -515,10 +515,10 @@ class Field extends ConfigEntityBase implements FieldInterface {
    * {@inheritdoc}
    */
   public function getSettings() {
-    // @todo field_info_field_types() calls _field_info_collate_types() which
-    //   maintains its own static cache. However, do some CPU and memory
-    //   profiling to see if it's worth statically caching $field_type_info, or
-    //   the default field and instance settings, within $this.
+    // @todo FieldTypePluginManager maintains its own static cache. However, do
+    //   some CPU and memory profiling to see if it's worth statically caching
+    //   $field_type_info, or the default field and instance settings, within
+    //   $this.
     $field_type_info = \Drupal::service('plugin.manager.field.field_type')->getDefinition($this->type);
 
     $settings = $this->settings + $field_type_info['settings'] + $field_type_info['instance_settings'];