message: Log responce of the Dashboard before start using it at upload script
  No-Presubmit: True
  Cr-Commit-Position: refs/heads/master@{#32632}
diff: @@ -95,10 +95,10 @@ def _WaitForUploadConfirmation(url, oauth_token, upload_token, wait_timeout,
  response, content = http.request(url + '/uploads' + upload_token,
  method='GET', headers=headers)
  - resp_json = json.loads(content)
  - print 'Upload state polled. Response: %s.' % content
  + print 'Upload state polled. Response: %r.' % content
  + resp_json = json.loads(content)
  if (response.status != 200 or
  resp_json['state'] == 'COMPLETED' or
  resp_json['state'] == 'FAILED'):
  