am 86f1d252: Merge "Set user agent for XTRA download according to carrier specification. Bug: 17056380 Change-Id: Iacb90d4780f35fa6875702889d4a5f02610768b7" into lmp-dev

* commit '86f1d252e22a68b9fa24da01ab5bd159e4470bb3':
  Set user agent for XTRA download according to carrier specification. Bug: 17056380 Change-Id: Iacb90d4780f35fa6875702889d4a5f02610768b7