[CTS]It should be more reasonable to control battery saver function from setting DB instead of plugging/unplugging charger for CtsHostsideNetworkTests test case. am: 2ecad8d87d am: ca83ca8472 am: 9e20cad5eb
am: 24c9b794f6

Change-Id: I3bf7f653472978babd2a639cf79cbca2500faf3b
tree: b845b7963175e8d44f3a7698183551db4a94417f
  1. tests/