Refactor prior to adding task-page

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

Index: appengine/swarming/elements/res/imp/tasklist/task-list.html
diff --git a/appengine/swarming/elements/res/imp/tasklist/task-list.html b/appengine/swarming/elements/res/imp/tasklist/task-list.html
index 14882c16ebff1ec308ac77b2586b395c4ebd4f11..71d027fc0c3fc003a7c861c294ba328a34f0a425 100644
--- a/appengine/swarming/elements/res/imp/tasklist/task-list.html
+++ b/appengine/swarming/elements/res/imp/tasklist/task-list.html
@@ -268,8 +268,8 @@
       // "2016-08-16T13:12:40.606300" which sorts correctly.  Locale time
       // (used in the columns), does not.
       return function(dir, a, b) {
-        var aCol = this._attribute(a, attr)[0];
-        var bCol = this._attribute(b, attr)[0];
+        var aCol = this._attribute(a, attr, "0")[0];
+        var bCol = this._attribute(b, attr, "0")[0];
 
         return dir * (aCol - bCol);
       }
@@ -370,14 +370,6 @@
         return task.tagMap[col];
       },
 
-      _taskLink: function(taskId) {
-        if (!taskId) {
-          return undefined;
-        }
-        // TODO(kjlubick) Make this point to /newui/ when appropriate.
-        return "/user/task/"+taskId;
-      },
-
       _taskClass: function(task) {
         var state = this._column("state", task);
         if (state === "CANCELED" ||state === "TIMED_OUT" || state === "EXPIRED") {