Revert "Adding per UID WiFi power distribution."

This CL is breaking the clockwork settings app in master.  Reverting
until Adam has a chance to investigate.

This reverts commit b943fabfc8ddb581dc2fd7288f87428dcb5d27b7.

Change-Id: Ieb11423c11cf9874a6175dce49843d0e1080c590
17 files changed