         
         if profile.prefs.boolForKey(kPrefKeyPrivateBrowsingAlwaysOn) ?? false {
             togglePrivateMode.hidden = true
-        }
-
-        view.addSubview(togglePrivateMode)
-        togglePrivateMode.snp_makeConstraints { make in
-            make.right.equalTo(addTabButton.snp_left).offset(-10)
-            make.centerY.equalTo(self.navBar)
         }
 
         view.insertSubview(emptyPrivateTabsView, aboveSubview: collectionView)

    weak var delegate: TabTrayDelegate?

    var collectionView: UICollectionView!
    var navBar: UIView!
    var addTabButton: UIButton!
    var collectionViewTransitionSnapshot: UIView?
    

    }

    private func makeConstraints() {
        
        togglePrivateMode.snp_makeConstraints { make in
            make.right.equalTo(addTabButton.snp_left).offset(-10)
            make.centerY.equalTo(self.addTabButton.snp_centerY)
        }

        addTabButton.snp_makeConstraints { make in
            make.trailing.equalTo(self.view)
            make.top.equalTo(snp_topLayoutGuideBottom)
            make.size.equalTo(UIConstants.ToolbarHeight)
        }

        collectionView.snp_makeConstraints { make in
            make.top.equalTo(addTabButton.snp_bottom)
            make.left.right.bottom.equalTo(self.view)
        }
    }
