WebUI: cr-search-field: Remove delegation pattern, use simple event instead.

chrome/browser/resources/md_extensions/manager.js

Index: chrome/browser/resources/md_extensions/manager.js
diff --git a/chrome/browser/resources/md_extensions/manager.js b/chrome/browser/resources/md_extensions/manager.js
index c90d7f88114ae693ce85195bfebd7717d4d200a5..fd909c9c31f60ec2096993a61e71f09e70f6663a 100644
--- a/chrome/browser/resources/md_extensions/manager.js
+++ b/chrome/browser/resources/md_extensions/manager.js
@@ -91,11 +91,18 @@ cr.define('extensions', function() {
           /** @type {extensions.Sidebar} */(this.$$('extensions-sidebar'));
       this.listHelper_ = new ListHelper(this);
       this.sidebar.setListDelegate(this.listHelper_);
-      this.$.toolbar.setSearchDelegate(new SearchHelper(this));
       this.readyPromiseResolver.resolve();
     },
 
     /**
+     * @param {!CustomEvent} event
+     * @private
+     */
+    onFilterChanged_: function(event) {
+      this.filter = event.detail;
+    },
+
+    /**
      * @param {chrome.developerPrivate.ExtensionType} type The type of item.
      * @return {string} The ID of the list that the item belongs in.
      * @private
@@ -277,21 +284,5 @@ cr.define('extensions', function() {
     },
   };
 
-  /**
-   * @param {extensions.Manager} manager
-   * @constructor
-   * @implements {SearchFieldDelegate}
-   */
-  function SearchHelper(manager) {
-    this.manager_ = manager;
-  }
-
-  SearchHelper.prototype = {
-    /** @override */
-    onSearchTermSearch: function(searchTerm) {
-      this.manager_.filter = searchTerm;
-    },
-  };
-
   return {Manager: Manager};
 });