DO NOT MERGE ANYWHERE: Hold a wake lock while DeviceIdleController is going idle. am: f9f39cc4a8  -s ours am: 589f83e686  -s ours am: 495aa09cc6  -s ours am: 10a9005003  -s ours am: 03c946e06b  -s ours am: c2aed112a7  -s ours am: a481fd31cf  -s ours
am: eb9e0555f4  -s ours

Change-Id: I79d8456f9b267a33f8b6d04325ce0faef811bfee