DevTools: Avoid private member access in non-profiler code

Source/devtools/front_end/components/NativeBreakpointsSidebarPane.js

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 30 matching lines @@
     this.listElement.className = "breakpoint-list";
 
     this.emptyElement = document.createElement("div");
     this.emptyElement.className = "info";
     this.emptyElement.textContent = WebInspector.UIString("No Breakpoints");
 
     this.bodyElement.appendChild(this.emptyElement);
 }
 
 WebInspector.NativeBreakpointsSidebarPane.prototype = {
-    _addListElement: function(element, beforeElement)
+    /**
+     * @param {!Element} element
+     * @param {?Element=} beforeElement
+     */
+    addListElement: function(element, beforeElement)
     {
-        if (beforeElement)
+        if (beforeElement) {
             this.listElement.insertBefore(element, beforeElement);
-        else {
+        } else {
             if (!this.listElement.firstChild) {
                 this.bodyElement.removeChild(this.emptyElement);
                 this.bodyElement.appendChild(this.listElement);
             }
             this.listElement.appendChild(element);
         }
     },
 
-    _removeListElement: function(element)
+    /**
+     * @param {!Element} element
+     */
+    removeListElement: function(element)
     {
         this.listElement.removeChild(element);
         if (!this.listElement.firstChild) {
             this.bodyElement.removeChild(this.listElement);
             this.bodyElement.appendChild(this.emptyElement);
         }
     },
 
-    _reset: function()
+    reset: function()
     {
         this.listElement.removeChildren();
         if (this.listElement.parentElement) {
             this.bodyElement.removeChild(this.listElement);
             this.bodyElement.appendChild(this.emptyElement);
         }
     },
 
     __proto__: WebInspector.SidebarPane.prototype
 }