Site Settings Desktop: Only show Remove action if filter hasn't removed all.

chrome/browser/resources/settings/site_settings/site_data.js

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview
  * 'site-data' handles showing the local storage summary list for all sites.
  */
 
 Polymer({
@@ skipping 58 matching lines @@
       return true;
     return item.site.indexOf(this.filterString_) > -1;
   },
 
   /** @private */
   onSearchChanged_: function(e) {
     this.filterString_ = e.detail;
     this.$.list.render();
   },
 
-  /**
-   * Returns whether remove all should be shown.
-   * @param {!Array<!CookieDataSummaryItem>} sites The sites list to use to
-   *     determine whether the button should be visible.
-   * @private
-   */
-  removeAllIsVisible_: function(sites) {
-    return sites.length > 0;
+  /** @private */
+  isRemoveButtonVisible_: function(sites, renderedItemCount) {
+    return renderedItemCount != 0;
   },
 
   /**
    * Returns the string to use for the Remove label.
    * @return {!string} filterString The current filter string.
    * @private
    */
   computeRemoveLabel_: function(filterString) {
     if (filterString.length == 0)
       return loadTimeData.getString('siteSettingsCookieRemoveAll');
@@ skipping 85 matching lines @@
     this.shadowRoot.appendChild(dialog);
 
     var node = this.treeNodes_.fetchNodeById(event.model.item.id, false);
     dialog.open(node);
 
     dialog.addEventListener('close', function(event) {
       dialog.remove();
     });
   },
 });