Move HTTP requests related methods from Util class to
PhpMyAdmin\Utils\HttpRequest class.
Signed-off-by: Maurício Meneghini Fauth <mauriciofauth@gmail.com>
We no longer need this as we download js files directly, so the client
has correct filename and line immediatelly.
Signed-off-by: Michal Čihař <michal@cihar.com>