tools/android/loading Support "report" tasks in the Clovis frontend

tools/android/loading/cloud/frontend/clovis_frontend.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.
 
 import logging
 import os
 import sys
 import time
 
 import flask
@@ skipping 152 matching lines @@
 
   task_tag = task.BackendParams()['tag']
 
   # Create the instance template if required.
   if not CreateInstanceTemplate(task):
     return Render('Template creation failed.', memory_logs)
 
   # Split the task in smaller tasks.
   sub_tasks = []
   task_url = None
-  if task.Action() == 'trace':
+  if task.Action() == 'trace' or task.Action == 'report':
     bucket = task.BackendParams().get('storage_bucket')
     if bucket:
       task_url = 'https://console.cloud.google.com/storage/' + bucket
-    sub_tasks = SplitTraceTask(task)
+    sub_tasks = SplitTaskUrls(task)
   else:
     error_string = 'Unsupported action: %s.' % task.Action()
     clovis_logger.error(error_string)
     return Render(error_string, memory_logs)
 
   if not EnqueueTasks(sub_tasks, task_tag):
     return Render('Task creation failed.', memory_logs)
 
   # Start the instances if required.
   if not CreateInstances(task):
     return Render('Instance creation failed.', memory_logs)
 
   # Start polling the progress.
   clovis_logger.info('Creating worker polling task.')
   first_poll_delay_minutes = 10
   timeout_hours = task.BackendParams().get('timeout_hours', 5)
   user_email = email_helper.GetUserEmail()
   deferred.defer(PollWorkers, task_tag, time.time(), timeout_hours, user_email,
                  task_url, _countdown=(60 * first_poll_delay_minutes))
 
   return Render(flask.Markup(
       'Success!<br>Your task %s has started.<br>'
       'You will be notified at %s when completed.') % (task_tag, user_email),
       memory_logs)
 
 
-def SplitTraceTask(task):
-  """Splits a tracing task with potentially many URLs into several tracing tasks
-  with few URLs.
+def SplitTaskUrls(task):
+  """Splits a task with potentially many URLs into several tasks with few URLs.
   """
   clovis_logger.debug('Splitting trace task.')
   action_params = task.ActionParams()
   urls = action_params['urls']
 
   # Split the task in smaller tasks with fewer URLs each.
   urls_per_task = 1
   sub_tasks = []
   for i in range(0, len(urls), urls_per_task):
     sub_task_params = action_params.copy()
@@ skipping 51 matching lines @@
 @app.errorhandler(404)
 def PageNotFound(e):  # pylint: disable=unused-argument
   """Return a custom 404 error."""
   return 'Sorry, Nothing at this URL.', 404
 
 
 @app.errorhandler(500)
 def ApplicationError(e):
   """Return a custom 500 error."""
   return 'Sorry, unexpected error: {}'.format(e), 499