DevTools: Remove unused isAncestor parameter from findTreeElement in TreeOutline.

R=lushnikov

Review URL: https://codereview.chromium.org/339853003

git-svn-id: svn://svn.chromium.org/blink/trunk@176308 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/devtools/front_end/elements/ElementsTreeOutline.js

@@ -304,20 +304,15 @@ WebInspector.ElementsTreeOutline.prototype = {
      */
     findTreeElement: function(node)
     {
-        function isAncestorNode(ancestor, node)
-        {
-            return ancestor.isAncestor(node);
-        }
-
         function parentNode(node)
         {
             return node.parentNode;
         }
 
-        var treeElement = TreeOutline.prototype.findTreeElement.call(this, node, isAncestorNode, parentNode);
+        var treeElement = TreeOutline.prototype.findTreeElement.call(this, node, parentNode);
         if (!treeElement && node.nodeType() === Node.TEXT_NODE) {
             // The text node might have been inlined if it was short, so try to find the parent element.
-            treeElement = TreeOutline.prototype.findTreeElement.call(this, node.parentNode, isAncestorNode, parentNode);
+            treeElement = TreeOutline.prototype.findTreeElement.call(this, node.parentNode, parentNode);
         }
 
         return treeElement;

third_party/WebKit/Source/devtools/front_end/resources/ResourcesPanel.js

@@ -724,19 +724,13 @@ WebInspector.ResourcesPanel.prototype = {
 
     _findTreeElementForResource: function(resource)
     {
-        function isAncestor(ancestor, object)
-        {
-            // Redirects, XHRs do not belong to the tree, it is fine to silently return false here.
-            return false;
-        }
-
         function getParent(object)
         {
             // Redirects, XHRs do not belong to the tree, it is fine to silently return false here.
             return null;
         }
 
-        return this.sidebarTree.findTreeElement(resource, isAncestor, getParent);
+        return this.sidebarTree.findTreeElement(resource, getParent);
     },
 
     showView: function(view)

third_party/WebKit/Source/devtools/front_end/ui/treeoutline.js

@@ -283,11 +283,10 @@ TreeOutline.prototype.getCachedTreeElement = function(representedObject)
 
 /**
  * @param {?Object} representedObject
- * @param {function(!Object, !Object):boolean} isAncestor
  * @param {function(!Object):?Object} getParent
  * @return {?TreeElement}
  */
-TreeOutline.prototype.findTreeElement = function(representedObject, isAncestor, getParent)
+TreeOutline.prototype.findTreeElement = function(representedObject, getParent)
 {
     if (!representedObject)
         return null;