luci-py: Roll infra_libs.

client/third_party/infra_libs/ts_mon/common/monitors.py

 # Copyright 2015 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.
 
 """Classes representing the monitoring interface for tasks or devices."""
 
 
 import base64
 import httplib2
 import json
@@ skipping 73 matching lines @@
   def send(self, metric_pb):
     raise NotImplementedError()
 
 
 class HttpsMonitor(Monitor):
 
   _SCOPES = [
     'https://www.googleapis.com/auth/prodxmon'
   ]
 
-  def __init__(self, endpoint, credentials_file_path, http=None):
+  def __init__(self, endpoint, credentials_file_path, http=None, ca_certs=None):
     self._endpoint = endpoint
     credentials = self._load_credentials(credentials_file_path)
     if http is None:
       http = httplib2_utils.RetriableHttp(
-          httplib2_utils.InstrumentedHttp('acq-mon-api'))
+          httplib2_utils.InstrumentedHttp('acq-mon-api', ca_certs=ca_certs))
     self._http = credentials.authorize(http)
 
   def encodeToJson(self, metric_pb):
     if interface.state.use_new_proto:
       return json.dumps({'payload': pb_to_popo.convert(metric_pb)})
     else:
       return json.dumps({'resource': pb_to_popo.convert(metric_pb)})
 
   def send(self, metric_pb):
     if interface.state.use_new_proto:
@@ skipping 125 matching lines @@
     logging.info('Flushing monitoring metrics:\n%s', text)
     if self._fh is not None:
       self._fh.write(text + '\n\n')
       self._fh.flush()
 
 
 class NullMonitor(Monitor):
   """Class that doesn't send metrics anywhere."""
   def send(self, metric_pb):
     pass