Merge "Add Airplane mode test." into cw-e-dev am: c7e43bddd3 am: 1525e170ea
am: f1b8dcd75b

* commit 'f1b8dcd75b96d7c98da2535337010d99336e2694':
  Add Airplane mode test.
tree: 116f1d80a609a9b8505288c3ecb2e8b7b3d1fc9b
  1. tests/