Layout test to verify pong message from the server.

LayoutTests/http/tests/websocket/pong-only_wsh.py

Index: LayoutTests/http/tests/websocket/pong-only_wsh.py
diff --git a/LayoutTests/http/tests/websocket/pong-only_wsh.py b/LayoutTests/http/tests/websocket/pong-only_wsh.py
new file mode 100644
index 0000000000000000000000000000000000000000..7399104a3f81a01074ce246ca9c7e49e821b8d7c
--- /dev/null
+++ b/LayoutTests/http/tests/websocket/pong-only_wsh.py
@@ -0,0 +1,11 @@
+import cgi

[tyoshino (SeeGerritForStatus), 2015/01/05 05:19:45]

needed?

[Adam Rice, 2015/01/05 20:24:32]

Removed.

+
+
+def web_socket_do_extra_handshake(request):
+    pass
+
+
+def web_socket_transfer_data(request):
+    request.ws_stream._send_pong("{payload: 'yes'}")
+    request.ws_stream.send_message("sent pong")
+    line = request.ws_stream.receive_message()