diff --git a/core/modules/link/src/Plugin/Field/FieldWidget/LinkWidget.php b/core/modules/link/src/Plugin/Field/FieldWidget/LinkWidget.php
index a8852ef..fbe15b3 100644
--- a/core/modules/link/src/Plugin/Field/FieldWidget/LinkWidget.php
+++ b/core/modules/link/src/Plugin/Field/FieldWidget/LinkWidget.php
@@ -10,7 +10,6 @@
 use Drupal\Core\Field\FieldItemListInterface;
 use Drupal\Core\Field\WidgetBase;
 use Drupal\Core\Form\FormStateInterface;
-use Drupal\Core\Url;
 use Drupal\link\LinkItemInterface;
 
 /**
diff --git a/core/modules/link/src/Tests/LinkFieldTest.php b/core/modules/link/src/Tests/LinkFieldTest.php
index e3e4ac6..c7eb596 100644
--- a/core/modules/link/src/Tests/LinkFieldTest.php
+++ b/core/modules/link/src/Tests/LinkFieldTest.php
@@ -184,7 +184,7 @@ protected function assertInvalidEntries($field_name, array $invalid_entries) {
   /**
    * Tests the link title settings of a link field.
    */
-  function ptestLinkTitle() {
+  function testLinkTitle() {
     $field_name = drupal_strtolower($this->randomMachineName());
     // Create a field with settings to validate.
     $this->fieldStorage = entity_create('field_storage_config', array(
@@ -302,7 +302,7 @@ function ptestLinkTitle() {
   /**
    * Tests the default 'link' formatter.
    */
-  function ptestLinkFormatter() {
+  function testLinkFormatter() {
     $field_name = drupal_strtolower($this->randomMachineName());
     // Create a field with settings to validate.
     $this->fieldStorage = entity_create('field_storage_config', array(
@@ -444,7 +444,7 @@ function ptestLinkFormatter() {
    * This test is mostly the same as testLinkFormatter(), but they cannot be
    * merged, since they involve different configuration and output.
    */
-  function ptestLinkSeparateFormatter() {
+  function testLinkSeparateFormatter() {
     $field_name = drupal_strtolower($this->randomMachineName());
     // Create a field with settings to validate.
     $this->fieldStorage = entity_create('field_storage_config', array(