[2.8][PhpUnitBridge] Drop ErrorAssert in favor of @expectedDeprecation

Author: nicolas-grekas

Tests/ParserTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\Yaml\Tests;
 
-use Symfony\Bridge\PhpUnit\ErrorAssert;
 use Symfony\Component\Yaml\Yaml;
 use Symfony\Component\Yaml\Parser;
 
@@ -927,19 +926,16 @@ public function testFloatKeys()
 
     /**
      * @group legacy
+     * @expectedDeprecation Using a colon in the unquoted mapping value "bar: baz" in line 1 is deprecated since Symfony 2.8 and will throw a ParseException in 3.0.
      * throw ParseException in Symfony 3.0
-     * @requires function Symfony\Bridge\PhpUnit\ErrorAssert::assertDeprecationsAreTriggered
      */
     public function testColonInMappingValueException()
     {
-        $parser = $this->parser;
-
-        ErrorAssert::assertDeprecationsAreTriggered('Using a colon in the unquoted mapping value "bar: baz" in line 1 is deprecated since Symfony 2.8 and will throw a ParseException in 3.0.', function () use ($parser) {
-            $yaml = <<<EOF
+        $yaml = <<<EOF
 foo: bar: baz
 EOF;
-            $parser->parse($yaml);
-        });
+
+        $this->parser->parse($yaml);
     }
 
     public function testColonInMappingValueExceptionNotTriggeredByColonInComment()