[Validator] Renamed getValidationGroups to getGroupSequence

src/Symfony/Component/Validator/GraphWalker.php

@@ -72,7 +72,7 @@ class GraphWalker
             if ($metadata->hasGroupSequence()) {
                 $groups = $metadata->getGroupSequence();
             } else {
-                $groups = $object->getValidationGroups();
+                $groups = $object->getGroupSequence();
             }
 
             foreach ($groups as $group) {

src/Symfony/Component/Validator/GroupSequenceProviderInterface.php

@@ -22,5 +22,5 @@ interface GroupSequenceProviderInterface
      *
      * @return array An array of validation groups
      */
-    function getValidationGroups();
+    function getGroupSequence();
 }

tests/Symfony/Tests/Component/Validator/Fixtures/GroupSequenceProviderEntity.php

@@ -20,7 +20,7 @@ class GroupSequenceProviderEntity implements GroupSequenceProviderInterface
         $this->groups = $groups;
     }
 
-    public function getValidationGroups()
+    public function getGroupSequence()
     {
         return $this->groups;
     }