[WebSocket]Reserved bits test case should cover both extension and no-extension scenarios

[WebSocket]Reserved bits test case should cover both extension and no-extension scenarios
https://bugs.webkit.org/show_bug.cgi?id=82100

Patch by Li Yin <li.yin@intel.com> on 2012-03-28
Reviewed by Kent Tamura.

The current reserved bits test case only support extension case,
Improve test case to cover both no-extension and extension scenarios.

* http/tests/websocket/tests/hybi/reserved-bits-expected.txt:
* http/tests/websocket/tests/hybi/reserved-bits.html:
* http/tests/websocket/tests/hybi/reserved-bits_wsh.py:
(web_socket_do_extra_handshake):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@112488 268f45cc-cd09-0410-ab3c-d52691b4dbfc