Rename PhutilRealnameContextFreeGrammar for consistency

Summary: Ref T5655. Depends on D11226.

Test Plan: See D11226.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: Korvin, epriestley

Maniphest Tasks: T5655

Differential Revision: https://secure.phabricator.com/D11227

src/applications/people/lipsum/PhabricatorPeopleTestDataGenerator.php

@@ -30,7 +30,7 @@ final class PhabricatorPeopleTestDataGenerator
   }
 
   protected function generateRealname() {
-    $realname_generator = new PhutilRealnameContextFreeGrammar();
+    $realname_generator = new PhutilRealNameContextFreeGrammar();
     $random_real_name = $realname_generator->generate();
     return $random_real_name;
   }