Remove PHP4 constructors from Unit Tests

If you are subclassing these classes in your own tests, you'll need to update your code.

Props johnbillion
See #31982



git-svn-id: https://develop.svn.wordpress.org/trunk@33123 602fd350-edb4-49c9-b593-d223f7449a82

tests/phpunit/includes/wp-profiler.php

@@ -29,13 +29,6 @@ class WPProfiler {
 		$this->profile = array();
 	}
 
-	/**
-	 * PHP4 constructor.
-	 */
-	public function WPProfiler() {
-		self::__construct();
-	}
-
 	function start($name) {
 		$time = $this->microtime();