Use SetTouchBar withe empty vector instead of DestroyTouchBar

lib/browser/api/browser-window.js

@@ -199,20 +199,20 @@ Object.assign(BrowserWindow.prototype, {
 
   // TouchBar API
   setTouchBar (touchBar) {
+    // This property is set from within TouchBar
+    if (this._touchBar != null) {
+      this._touchBar._removeFromWindow(this)
+    }
+
     if (touchBar == null) {
-      if (this._touchBar != null) {
-        this._touchBar._removeFromWindow(this)
-      }
-      this._destroyTouchBar()
+      this._setTouchBarItems([])
       return
     }
 
     if (Array.isArray(touchBar)) {
       touchBar = new TouchBar(touchBar)
     }
-
-    this._touchBar = touchBar
-    this._touchBar._addToWindow(this)
+    touchBar._addToWindow(this)
   }
 })
 

lib/browser/api/touch-bar.js

@@ -38,6 +38,8 @@ class TouchBar extends EventEmitter {
     // Already added to window
     if (this.windowListeners.hasOwnProperty(id)) return
 
+    window._touchBar = this
+
     const changeListener = (itemID) => {
       window._refreshTouchBarItem(itemID)
     }
@@ -61,7 +63,7 @@ class TouchBar extends EventEmitter {
     window.once('closed', removeListeners)
     this.windowListeners[id] = removeListeners
 
-    window._setTouchBar(this.ordereredItems)
+    window._setTouchBarItems(this.ordereredItems)
   }
 
   // Called by BrowserWindow.setTouchBar