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

Change-Id: I1845edbd31e802fffaa6da3407b2a767c2cd7e40
tree: 27a4ef8ad17e7291079f407f2ecfce5ae7568619
  1. tests/