Revert "PIE"

This reverts commit 08d2a75b5e2b3036971efe062dfa8196f9eed54b.

Conflicts:
	core/java/android/provider/Settings.java
	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
	packages/SystemUI/src/com/android/systemui/statusbar/PieControlPanel.java
	packages/SystemUI/src/com/android/systemui/statusbar/view/PieMenu.java

Change-Id: I7e45a9a060d1e5b5494c80ba95ab0edca75df697