Revert "Window Manager Flag Migration (4/n)"

This reverts commit cb1b848084be47118342c4893ede2298067c3d0f.

Reason for revert: Droidcop-triggered revert due to b/142849532

Change-Id: If81eba4e979e21202e78839bb1afbc66691098d2
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/SysuiStatusBarStateController.java b/packages/SystemUI/src/com/android/systemui/statusbar/SysuiStatusBarStateController.java
index 50ab8a8..2ad979ab 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/SysuiStatusBarStateController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/SysuiStatusBarStateController.java
@@ -111,6 +111,11 @@
     boolean isKeyguardRequested();
 
     /**
+     * Set systemui visibility
+     */
+    void setSystemUiVisibility(int visibility);
+
+    /**
      * Set pulsing
      */
     void setPulsing(boolean visibility);