[Predator] Run predator.

appengine/findit/util_scripts/crash_queries/crash_iterator.py

 # Copyright 2016 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.
 
 from datetime import date
 from datetime import datetime
 from datetime import timedelta
 
 from crash.type_enums import CrashClient
 import iterator
 from model.crash.cracas_crash_analysis import CracasCrashAnalysis
 from model.crash.fracas_crash_analysis import FracasCrashAnalysis
-import remote_api
 
 _DEFAULT_BATCH_SIZE = 1000
 _TODAY = date.today().strftime('%Y-%m-%d')
 _A_YEAR_AGO = (date.today() - timedelta(days=365)).strftime('%Y-%m-%d')
 
-COMMON_CRASH_FIELDS = ['crashed_version', 'stack_trace', 'signature',
-                       'platform', 'client_id', 'customized_data']
-
 
 # TODO(katesonia): Switch to use fuction of objects encapsulating CrashClients,
 # after the refactoring is done.
 # TODO(crbug.com/662540): Add unittests.
 def GetAnalysisClassForClient(client_id):  # pragma: no cover.
   if client_id == CrashClient.FRACAS:
     return FracasCrashAnalysis
   elif client_id == CrashClient.CRACAS:
     return CracasCrashAnalysis
   elif client_id == CrashClient.CLUSTERFUZZ:
@@ skipping 41 matching lines @@
     start_date (str): Only iterate testcases after this date including this
       date, format '%Y-%m-%d'.
     end_date (str): Only iterate testcases before this date excluding this date,
       format '%Y-%m-%d'.
     batch_size (int): The number of crashes to query at one time.
     batch_run (bool): If True, iterate batches of crashes, if
       False, iterate each crash.
 
     An example is available in crash_printer/print_crash.py.
   """
-  if fields is None:
-    fields = COMMON_CRASH_FIELDS
-
   if property_values is None:
     property_values = {}
 
   query = GetQueryForClient(client_id, property_values, start_date, end_date)
-  for crash in iterator.Iterate(query, fields, app_id, batch_size=batch_size,
+  for crash in iterator.Iterate(query, app_id, fields=fields,
+                                batch_size=batch_size,
                                 batch_run=batch_run):
     yield crash