DevTools: Add JSDoc for static methods, fix JSDoc types and induced errors

Source/devtools/front_end/ui/View.js

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2011 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 183 matching lines @@
     onResize: function()
     {
     },
 
     onLayout: function()
     {
     },
 
     /**
      * @param {?Element} parentElement
-     * @param {!Element=} insertBefore
+     * @param {?Element=} insertBefore
      */
     show: function(parentElement, insertBefore)
     {
         WebInspector.View._assert(parentElement, "Attempt to attach view with no parent element");
 
         // Update view hierarchy
         if (this.element.parentElement !== parentElement) {
             if (this.element.parentElement)
                 this.detach();
 
@@ skipping 440 matching lines @@
 
 WebInspector.VBoxWithResizeCallback.prototype = {
     onResize: function()
     {
         this._resizeCallback();
     },
 
     __proto__: WebInspector.VBox.prototype
 }
 
+/**
+ * @param {?Node} child
+ * @return {?Node}
+ * @suppress {duplicate}
+ */
 Element.prototype.appendChild = function(child)
 {
     WebInspector.View._assert(!child.__view || child.parentElement === this, "Attempt to add view via regular DOM operation.");
     return WebInspector.View._originalAppendChild.call(this, child);
 }
 
+/**
+ * @param {?Node} child
+ * @param {?Node} anchor
+ * @return {?Node}
+ * @suppress {duplicate}
+ */
 Element.prototype.insertBefore = function(child, anchor)
 {
     WebInspector.View._assert(!child.__view || child.parentElement === this, "Attempt to add view via regular DOM operation.");
     return WebInspector.View._originalInsertBefore.call(this, child, anchor);
 }
 
-
+/**
+ * @param {?Node} child
+ * @return {?Node}
+ * @suppress {duplicate}
+ */
 Element.prototype.removeChild = function(child)
 {
     WebInspector.View._assert(!child.__viewCounter && !child.__view, "Attempt to remove element containing view via regular DOM operation");
     return WebInspector.View._originalRemoveChild.call(this, child);
 }
 
 Element.prototype.removeChildren = function()
 {
     WebInspector.View._assert(!this.__viewCounter, "Attempt to remove element containing view via regular DOM operation");
     WebInspector.View._originalRemoveChildren.call(this);
 }