Revert "Frameworks: take  mPieScale into account to calculate estimated PIE width"

This reverts commit b5beaa504be796053d1baba1f90ee55b1f5c7157.
Revert "Adapt navigation bar's long press behaviour for pie controls"

This reverts commit 41cb63ab6e4f175832300f33717f0ae51b855d0b.

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