Revert "Frameworks base - Add network stats to status bar [1/2]"

This reverts commit c491576d95913676f85d972d8e6f5587691b9f32.

Conflicts:
	core/java/android/provider/Settings.java
	packages/SystemUI/res/values/cr_dimens.xml
	packages/SystemUI/res/values/cr_styles.xml

Change-Id: I027b99d63641c61295ee1f063ea8cb503bb9522d
Signed-off-by: Stefano Mura [STELIX PippoX3] <ssspinni@gmail.com>