Android 7.1.1 release 28
DO NOT MERGE Refer frameworks/support instead of prebuilts/sdk/current/support
am: f3ddd19765

* commit 'f3ddd197653e536d9d0c4b47de4fe1d6d9207fa9':
  DO NOT MERGE Refer frameworks/support instead of prebuilts/sdk/current/support

Change-Id: Ib89c3bb85209435e00f1219723b720284f472eeb