Extract shared filters and aliasing code

appengine/swarming/elements/res/imp/tasklist/task-list.html

 <!--
   Copyright 2016 The LUCI Authors. All rights reserved.
   Use of this source code is governed under the Apache License, Version 2.0
   that can be found in the LICENSE file.
 
   This in an HTML Import-able file that contains the definition
   of the following elements:
 
     <task-list>
 
   task-list creats a dynamic table for viewing swarming tasks. Columns can be
   dynamically filtered and it supports client-side filtering.
 
   This is a top-level element.
 
   Properties:
     client_id: String, Oauth 2.0 client id.  It will be set by server-side
         template evaluation.
 
   Methods:
     None.
 
   Events:
     None.
 -->
 
 <link rel="import" href="/res/imp/bower_components/iron-flex-layout/iron-flex-layout-classes.html">
 <link rel="import" href="/res/imp/bower_components/polymer/polymer.html">
 
-<link rel="import" href="/res/imp/common/dynamic-table.html">
+<link rel="import" href="/res/imp/common/dynamic-table-behavior.html">
 <link rel="import" href="/res/imp/common/sort-toggle.html">
 <link rel="import" href="/res/imp/common/swarming-app.html">
 <link rel="import" href="/res/imp/common/url-param.html">
 
 <link rel="import" href="task-filters.html">
 <link rel="import" href="task-list-data.html">
 
 <dom-module id="task-list">
   <template>
     <style include="iron-flex iron-flex-alignment iron-positioning swarming-app-style dynamic-table-style">
@@ skipping 126 matching lines @@
     var specialColumns = ["name", "state"];
     var columnMap = {};
     var headerMap = {
       "user": "Requesting User",
     };
     var specialSort = {};
 
     Polymer({
       is: 'task-list',
       behaviors: [
-          SwarmingBehaviors.SwarmingBehavior,
           SwarmingBehaviors.DynamicTableBehavior,
       ],
 
       properties: {
         client_id: {
           type: String,
         },
 
         // For dynamic table.
         _columnMap: {
@@ skipping 29 matching lines @@
 
       _taskClass: function(task) {
         // TODO(kjlubick): Color tasks?
         return "";
       }
 
     });
   })();
   </script>
 </dom-module>