Merge "DO NOT MERGE: Skip data saver related tests if the device doesn't support it." into nougat-cts-dev am: 43a0aa48b0  -s ours am: 8b0491eb1f am: 8be8d0d6a9  -s ours am: 64c8f23d98 am: a12dbc91c5 am: 4952b4fce2
am: 2d01f2a0de  -s ours

Change-Id: I7558b6f5edb9f702b1d808f535569aa45a537af9
tree: 4c279293784500dbf16b3f954126730ce344b235
  1. tests/