Remove hybi sub directory for WebSocket layout tests

LayoutTests/http/tests/websocket/tests/hybi/client-close_wsh.py

Index: LayoutTests/http/tests/websocket/tests/hybi/client-close_wsh.py
diff --git a/LayoutTests/http/tests/websocket/tests/hybi/client-close_wsh.py b/LayoutTests/http/tests/websocket/tests/hybi/client-close_wsh.py
deleted file mode 100644
index e2b36e1a829d30d74141436fd5139e1aca38e185..0000000000000000000000000000000000000000
--- a/LayoutTests/http/tests/websocket/tests/hybi/client-close_wsh.py
+++ /dev/null
@@ -1,29 +0,0 @@
-import struct
-
-from mod_pywebsocket import msgutil
-from mod_pywebsocket import stream
-
-def web_socket_do_extra_handshake(request):
-    pass
-
-
-def web_socket_transfer_data(request):
-    # Wait for a close frame sent from the client.
-    close_frame = request.ws_stream.receive_bytes(6)
-
-    msgutil.send_message(request, 'Client should ignore this message')
-
-    # Send only first two bytes of the received frame. The remaining four bytes are
-    # "masking key", which changes every time the test runs.
-    data = struct.pack('!H', 1000) + 'close_frame[:2]=%r' % close_frame[:2]
-    request.connection.write(stream.create_close_frame(data))
-
-    # If the following assertion fails, AssertionError will be raised,
-    # which will prevent pywebsocket from sending a close frame.
-    # In this case, the client will fail to finish closing handshake, thus
-    # closeEvent.wasClean will become false.
-    assert close_frame[:2] == '\x88\x80'
-
-    # Pretend we have received a close frame from the client.
-    # After this function exits, pywebsocket will send a close frame automatically.
-    request.client_terminated = True