Make TaskList use Dynamic List

appengine/swarming/elements/res/imp/botlist/bot-list.html

Index: appengine/swarming/elements/res/imp/botlist/bot-list.html
diff --git a/appengine/swarming/elements/res/imp/botlist/bot-list.html b/appengine/swarming/elements/res/imp/botlist/bot-list.html
index 1cf1c9bb1ed687a1a05d84d37f4c109be3dec0a6..8e40da0c9267f958251b5ced583447fedce69eae 100644
--- a/appengine/swarming/elements/res/imp/botlist/bot-list.html
+++ b/appengine/swarming/elements/res/imp/botlist/bot-list.html
@@ -355,29 +355,19 @@
         // for dynamic table
         _columnMap: {
           type: Object,
-          value: function() {
-            return columnMap;
-          }
+          value: columnMap,
         },
         _headerMap: {
           type: Object,
-          value: function() {
-            return headerMap;
-          },
+          value: headerMap,
         },
-        // special columns contain html.  non-special (i.e. normal colunns) just
-        // contain text.
         _specialColumns: {
           type: Array,
-          value: function() {
-            return specialColumns;
-          }
+          value: specialColumns,
         },
         _specialSort: {
           type: Object,
-          value: function() {
-            return specialSort;
-          }
+          value: specialSort,
         },
 
       },