Revert "PowerSaver CPU (1/2)"

This reverts commit 666e6a084e368505457c174922f30ee8bb377e80.

Conflicts:

	res/values/probam_strings.xml

Change-Id: Ibea3a6f79e18f46b7eeee2f6398db60a3dbb84c9
Revert "PowerSaverManager (1/2)"

This reverts commit ad78b9daccc440dd14f553b8c40f5347f72162b7.

Conflicts:

	res/xml/power_usage_summary.xml

Change-Id: I3267b80162354c368e31af18997e897e862f3fd1