Add support for patch_url field in BuildEvent

infra/tools/send_monitoring_event/send_event.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.
 
 import argparse
 import glob
 import json
 import logging
 import os
 import re
@@ skipping 103 matching lines @@
   build_group.add_argument('--build-event-result',
                            choices=event_mon.BUILD_RESULTS,
                            help='Result of build or step depending on '
                            'whether any \n--build-event-step-* options have '
                            'been provided or not.')
 
   build_group.add_argument('--build-event-extra-result-code',
                            help='Extra result code. String, comma-separated '
                            'list of strings or json-encoded list of string. '
                            'Each one must be less than 20 characters long.')
+  build_group.add_argument('--build-event-patch-url',
+                           help='URL of the patchset that triggered build')
 
   build_group.add_argument('--build-event-goma-stats-path',
                            metavar='FILENAME',
                            help='File containing a serialized GomaStats '
                            'protobuf.')
   build_group.add_argument('--build-event-goma-error',
                            choices=event_mon.GOMA_ERROR_TYPES,
                            help='Reason for no GomaStats protobuf.')
   build_group.add_argument('--build-event-goma-crash-report-id-path',
                            metavar='FILENAME',
@@ skipping 183 matching lines @@
   return bool(event_mon.send_build_event(
     args.build_event_type,
     args.build_event_hostname,
     args.build_event_build_name,
     build_number=args.build_event_build_number,
     build_scheduling_time=args.build_event_build_scheduling_time,
     step_name=args.build_event_step_name,
     step_number=args.build_event_step_number,
     result=args.build_event_result,
     extra_result_code=args.build_event_extra_result_code,
+    patch_url=args.build_event_patch_url,
     timestamp_kind=args.event_mon_timestamp_kind,
     event_timestamp=args.event_mon_event_timestamp,
     goma_stats=goma_stats,
     goma_error=args.build_event_goma_error,
     goma_crash_report_id=goma_crash_report_id))
 
 
 def send_events_from_file(args):
   """Entry point when --events-from-file is passed."""
   file_list = get_event_file_list(args.events_from_file)
@@ skipping 65 matching lines @@
             args.get('build-event-hostname'),
             args.get('build-event-build-name'),
             build_number=args.get('build-event-build-number'),
             build_scheduling_time=args.get('build-event-build-scheduling-time'),
             step_name=args.get('build-event-step-name'),
             step_number=args.get('build-event-step-number'),
             result=args.get('build-event-result'),
             extra_result_code=args.get('build-event-extra-result-code'),
             timestamp_kind=args.get('event-mon-timestamp-kind'),
             event_timestamp=args.get('event-mon-event-timestamp'),
-            service_name=args.get('event-mon-service-name')))
+            service_name=args.get('event-mon-service-name'),
+            patch_url=args.get('build-event-patch-url')))
       else:
         LOGGER.warning('build-event-type field not found, skipping line '
                        '%d in %s', lineno, filename)
   return events