Revert "Pie controls: A new way of activation"

This reverts commit d4bb3bc99c6ba13f7fd7738926aba3e6524d1419.

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
	packages/SystemUI/src/com/android/systemui/statusbar/policy/PieController.java