message: Fix address of checking the Dashboard upload status
  No-Presubmit: True
  Cr-Commit-Position: refs/heads/master@{#32634}
diff: @@ -93,15 +93,16 @@ def _WaitForUploadConfirmation(url, oauth_token, upload_token, wait_timeout,
  time.sleep((next_poll_time - current_time).total_seconds())
  next_poll_time = datetime.datetime.now() + wait_polling_period
  - response, content = http.request(url + '/uploads' + upload_token,
  + response, content = http.request(url + '/uploads/' + upload_token,
  method='GET', headers=headers)
  print 'Upload state polled. Response: %r.' % content
  + if response.status != 200:
  + break
  +
  resp_json = json.loads(content)
  - if (response.status != 200 or
  - resp_json['state'] == 'COMPLETED' or
  - resp_json['state'] == 'FAILED'):
  + if resp_json['state'] == 'COMPLETED' or resp_json['state'] == 'FAILED':
  break
  return response, resp_json
  