Change few occurences of a public setUp() method to protected

Author: dunglas

src/Symfony/Component/PropertyInfo/Tests/AbstractPropertyInfoExtractorTest.php

@@ -26,7 +26,7 @@ class AbstractPropertyInfoExtractorTest extends \PHPUnit_Framework_TestCase
      */
     protected $propertyInfo;
 
-    public function setUp()
+    protected function setUp()
     {
         $extractors = array(new NullExtractor(), new DummyExtractor());
         $this->propertyInfo = new PropertyInfoExtractor($extractors, $extractors, $extractors, $extractors);

src/Symfony/Component/PropertyInfo/Tests/PropertyInfoCacheExtractorTest.php

@@ -19,7 +19,7 @@
  */
 class PropertyInfoCacheExtractorTest extends AbstractPropertyInfoExtractorTest
 {
-    public function setUp()
+    protected function setUp()
     {
         parent::setUp();
 

src/Symfony/Component/Serializer/Tests/Normalizer/DataUriNormalizerTest.php

@@ -28,7 +28,7 @@ class DataUriNormalizerTest extends \PHPUnit_Framework_TestCase
      */
     private $normalizer;
 
-    public function setUp()
+    protected function setUp()
     {
         $this->normalizer = new DataUriNormalizer();
     }

src/Symfony/Component/Serializer/Tests/Normalizer/DateTimeNormalizerTest.php

@@ -23,7 +23,7 @@ class DateTimeNormalizerTest extends \PHPUnit_Framework_TestCase
      */
     private $normalizer;
 
-    public function setUp()
+    protected function setUp()
     {
         $this->normalizer = new DateTimeNormalizer();
     }