Merge branch '2.8'

* 2.8:
  [Locale] Add missing @group legacy annotations
  [Form] Add missing @group legacy annotations
  [Form] Use FQCN form types
  Fix security-acl deps
  Fix typo
  [Security] Removed security-acl from the core
  fixed typos
  Fix doctrine mapping validation type error
  Remove skipping of tests based on ICU data version whenever possible
  Fix the handling of null as locale in the stub intl classes
  do not dump leading backslashes in class names
  fix issue #15377
  Skip ::class constant
  [Config] type specific check for emptiness
  [Form] Deprecated FormTypeInterface::getName() and passing of type instances

Conflicts:
	UPGRADE-2.8.md
	composer.json
	src/Symfony/Bridge/Doctrine/composer.json
	src/Symfony/Bridge/Twig/composer.json
	src/Symfony/Bundle/SecurityBundle/composer.json
	src/Symfony/Component/ClassLoader/ClassMapGenerator.php
	src/Symfony/Component/DependencyInjection/Tests/ContainerTest.php
	src/Symfony/Component/Form/Tests/AbstractExtensionTest.php
	src/Symfony/Component/Form/Tests/AbstractLayoutTest.php
	src/Symfony/Component/Form/Tests/SimpleFormTest.php
	src/Symfony/Component/Locale/Tests/LocaleTest.php
	src/Symfony/Component/Locale/Tests/Stub/StubLocaleTest.php
	src/Symfony/Component/Security/Acl/README.md
	src/Symfony/Component/Security/Acl/composer.json

1 files changed, 0 insertions, 85 deletions

diff --git a/Acl/Permission/AbstractMaskBuilder.php b/Acl/Permission/AbstractMaskBuilder.php
deleted file mode 100644
index 867d2e2..0000000
--- a/Acl/Permission/AbstractMaskBuilder.php
+++ /dev/null
@@ -1,85 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Security\Acl\Permission;
-
-/**
- * This abstract class implements nearly all the MaskBuilderInterface methods
- */
-abstract class AbstractMaskBuilder implements MaskBuilderInterface
-{
-    /**
-     * @var int
-     */
-    protected $mask;
-
-    /**
-     * Constructor.
-     *
-     * @param int $mask optional; defaults to 0
-     */
-    public function __construct($mask = 0)
-    {
-        $this->set($mask);
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function set($mask)
-    {
-        if (!is_int($mask)) {
-            throw new \InvalidArgumentException('$mask must be an integer.');
-        }
-
-        $this->mask = $mask;
-
-        return $this;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function get()
-    {
-        return $this->mask;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function add($mask)
-    {
-        $this->mask |= $this->resolveMask($mask);
-
-        return $this;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function remove($mask)
-    {
-        $this->mask &= ~$this->resolveMask($mask);
-
-        return $this;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function reset()
-    {
-        $this->mask = 0;
-
-        return $this;
-    }
-}