[telemetry_mini] Fix websocket method name

experimental/telemetry_mini/telemetry_mini.py

 #!/usr/bin/env python
 # Copyright 2017 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # This is intended to be a very trimmed down, single-file, hackable, and easy
 # to understand version of Telemetry. It's able to run simple user stories on
 # Android, grab traces, and extract metrics from them. May be useful to
 # diagnose issues with Chrome, reproduce regressions or prototype new user
 # stories.
@@ skipping 308 matching lines @@
   def __enter__(self):
     self.Open()
     return self
 
   def __exit__(self, *args, **kwargs):
     self.Close()
 
   @RetryOn(socket.error)
   def Open(self):
     assert self._socket is None
-    # pylint: disable=no-member
-    self._socket = websocket.CreateConnection(self._url)
+    self._socket = websocket.create_connection(self._url)
 
   def Close(self):
     if self._socket is not None:
       self._socket.close()
       self._socket = None
 
   def Send(self, method, **kwargs):
     logging.info(
         '%s: %s(%s)', self._url, method,
         ', '.join('%s=%r' % (k, v) for k, v in sorted(kwargs.iteritems())))
@@ skipping 303 matching lines @@
       status = '[       OK ]'
       start = time.time()
       try:
         story_cls(browser).Run(trace_file)
       except Exception:  # pylint: disable=broad-except
         logging.exception('Exception raised while running story')
         status = '[  FAILED  ]'
       finally:
         elapsed = '(%.1f secs)' % (time.time() - start)
         print status, story_cls.NAME, elapsed