remove method

Author: swissspidy

src/Context/FeatureContext.php

@@ -416,15 +416,6 @@ public static function get_bin_path(): ?string {
 		return $bin_path;
 	}
 
-	/**
-	 * Whether the current OS is Windows.
-	 *
-	 * @return bool
-	 */
-	private static function is_windows(): bool {
-		return strtoupper( substr( PHP_OS, 0, 3 ) ) === 'WIN';
-	}
-
 	/**
 	 * Get the environment variables required for launched `wp` processes.
 	 *
@@ -665,7 +656,7 @@ public static function prepare( BeforeSuiteScope $scope ): void {
 		self::$mysql_binary  = Utils\get_mysql_binary_path();
 
 		// TODO: Improve Windows support upstream in Utils\get_mysql_binary_path().
-		if ( self::is_windows() && ! self::$mysql_binary ) {
+		if ( Utils\is_windows() && ! self::$mysql_binary ) {
 			self::$mysql_binary = 'mysql.exe';
 		}