Issue #2324113 by penyaskito: Move Drupal/Core/Utility/Color to Drupal/Component/Utility/Color.

core/includes/form.inc

@@ -5,6 +5,7 @@
  * Functions for form and batch generation and processing.
  */
 
+use Drupal\Component\Utility\Color;
 use Drupal\Component\Utility\NestedArray;
 use Drupal\Component\Utility\Number;
 use Drupal\Component\Utility\SafeMarkup;
@@ -16,7 +17,6 @@
 use Drupal\Core\Form\OptGroup;
 use Drupal\Core\Render\Element;
 use Drupal\Core\Template\Attribute;
-use Drupal\Core\Utility\Color;
 use Symfony\Component\HttpFoundation\RedirectResponse;
 
 /**

core/lib/Drupal/Core/Utility/Color.php → core/lib/Drupal/Component/Utility/Color.php

@@ -2,12 +2,10 @@
 
 /**
  * @file
- * Definition of Drupal\Core\Utility\Color.
+ * Definition of Drupal\Component\Utility\Color.
  */
 
-namespace Drupal\Core\Utility;
-
-use Drupal\Component\Utility\Unicode;
+namespace Drupal\Component\Utility;
 
 /**
  * Performs color conversions.
@@ -15,7 +13,7 @@
 class Color {
 
   /**
-   * Validates whether a hexadecimal color value is syntatically correct.
+   * Validates whether a hexadecimal color value is syntactically correct.
    *
    * @param $hex
    *   The hexadecimal string to validate. May contain a leading '#'. May use
@@ -56,7 +54,7 @@ public static function hexToRgb($hex) {
     // Ignore '#' prefixes.
     $hex = ltrim($hex, '#');
 
-    // Convert shorhands like '#abc' to '#aabbcc'.
+    // Convert shorthands like '#abc' to '#aabbcc'.
     if (strlen($hex) == 3) {
       $hex = $hex[0] . $hex[0] . $hex[1] . $hex[1] . $hex[2] . $hex[2];
     }

core/modules/image/src/Plugin/ImageEffect/RotateImageEffect.php

@@ -7,9 +7,9 @@
 
 namespace Drupal\image\Plugin\ImageEffect;
 
+use Drupal\Component\Utility\Color;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Image\ImageInterface;
-use Drupal\Core\Utility\Color;
 use Drupal\image\ConfigurableImageEffectBase;
 
 /**

core/tests/Drupal/Tests/Core/Utility/ColorTest.php → core/tests/Drupal/Tests/Component/Utility/ColorTest.php

@@ -2,12 +2,12 @@
 
 /**
  * @file
- * Contains \Drupal\Tests\Core\Utility\ColorTest.
+ * Contains \Drupal\Tests\Component\Utility\ColorTest.
  */
 
-namespace Drupal\Tests\Core\Utility;
+namespace Drupal\Tests\Component\Utility;
 
-use Drupal\Core\Utility\Color;
+use Drupal\Component\Utility\Color;
 use Drupal\Tests\UnitTestCase;
 
 /**