Remove FLAG_SHOW_FOR_ALL_USERS to avoid crash

Temporarily removing flag to avoid crash in bug linked while we figure
out a solution for this. More details on bug linked.

Test: 1. Settings > Security > Enable Screen pinning.
      2. From overview > Tap on any app info > Select screen pinning
         > Tap on home bar and observe logcat
      3. Verify no crash
Bug: 149408635
Change-Id: Ieba081eae3f0cd66f99c54a2deb4e9653ec4cd9d
diff --git a/packages/SystemUI/src/com/android/systemui/SysUIToast.java b/packages/SystemUI/src/com/android/systemui/SysUIToast.java
index 0f7f1be..023b74b 100644
--- a/packages/SystemUI/src/com/android/systemui/SysUIToast.java
+++ b/packages/SystemUI/src/com/android/systemui/SysUIToast.java
@@ -19,7 +19,6 @@
 
 import android.annotation.StringRes;
 import android.content.Context;
-import android.view.WindowManager;
 import android.widget.Toast;
 
 public class SysUIToast {
@@ -29,10 +28,7 @@
     }
 
     public static Toast makeText(Context context, CharSequence text, @Duration int duration) {
-        Toast toast = Toast.makeText(context, text, duration);
-        toast.getWindowParams().privateFlags |=
-                WindowManager.LayoutParams.SYSTEM_FLAG_SHOW_FOR_ALL_USERS;
-        return toast;
+        return Toast.makeText(context, text, duration);
     }
 
 }