Revert "Re-add auto brightness configuration UI (2/2)."

This reverts commit 7c836da577bc6f50676bd553ab0400b0960b2901.

Conflicts:
	AndroidManifest.xml
	res/values/colors.xml
	res/values/pa_arrays.xml
	res/values/pa_strings.xml
	res/values/psd_dimens.xml
	src/com/android/settings/slim/MagneticCenterSeekBar.java