Suppress location tile in QS on lock screen

- Work around bug in QS implementation

- Bug: 15916487

Change-Id: I623a4e31e8b4187d920c2724182c927328885b3b

packages/SystemUI/src/com/android/systemui/qs/tiles/LocationTile.java

@@ -60,7 +60,11 @@ public class LocationTile extends QSTile<QSTile.BooleanState> {
     @Override
     protected void handleUpdateState(BooleanState state, Object arg) {
         final boolean locationEnabled =  mController.isLocationEnabled();
-        state.visible = !(mKeyguard.isSecure() && mKeyguard.isShowing());
+
+        // Work around for bug 15916487: don't show location tile on top of lock screen. After the
+        // bug is fixed, this should be reverted to only hiding it on secure lock screens:
+        // state.visible = !(mKeyguard.isSecure() && mKeyguard.isShowing());
+        state.visible = !mKeyguard.isShowing();
         state.value = locationEnabled;
         if (locationEnabled) {
             state.iconId = R.drawable.ic_qs_location_on;