Update to Drupal 8.2.0. For more information, see https://www.drupal.org/project/drupal/releases/8.2.0

core/lib/Drupal/Component/Plugin/PluginAwareInterface.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Drupal\Component\Plugin;
+
+/**
+ * Provides an interface for objects that depend on a plugin.
+ */
+interface PluginAwareInterface {
+
+  /**
+   * Sets the plugin for this object.
+   *
+   * @param \Drupal\Component\Plugin\PluginInspectionInterface $plugin
+   *   The plugin.
+   */
+  public function setPlugin(PluginInspectionInterface $plugin);
+
+}