WebSocket test server migration on PPAPI tests

net/data/websocket/echo-with-no-extension_wsh.py

Index: net/data/websocket/echo-with-no-extension_wsh.py
diff --git a/net/data/websocket/echo_wsh.py b/net/data/websocket/echo-with-no-extension_wsh.py
similarity index 80%
copy from net/data/websocket/echo_wsh.py
copy to net/data/websocket/echo-with-no-extension_wsh.py
index 86ab63c038f19618c3f8c1013144f00415f97394..a7dca019f4ed7079638e2dfcd9805e1afdfd2a93 100644
--- a/net/data/websocket/echo_wsh.py
+++ b/net/data/websocket/echo-with-no-extension_wsh.py
@@ -2,8 +2,11 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+_GOODBYE_MESSAGE = u'Goodbye'
+
+
 def web_socket_do_extra_handshake(request):
-  pass  # Always accept.
+  request.ws_extension_processors = []
 
 
 def web_socket_transfer_data(request):
@@ -13,6 +16,7 @@ def web_socket_transfer_data(request):
       return
     if isinstance(line, unicode):
       request.ws_stream.send_message(line, binary=False)
+      if line == _GOODBYE_MESSAGE:
+        return
     else:
       request.ws_stream.send_message(line, binary=True)
-