DO NOT MERGE : backport of backup transport whitelist am: 647cb6a6d8  -s ours am: 077534b101 am: 4c559cdade am: 24ceca96af  -s ours am: 88c9eae886
am: 1fa817c057

* commit '1fa817c057c909d1ba4f5a356f6eb4b52a3bc628':
  DO NOT MERGE : backport of backup transport whitelist

Change-Id: Ia409bff3b5db1ba686d884f81e45b242ec1ae38f