Use non-proxied links

appengine/swarming/elements/res/imp/taskpage/task-page.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-page>
 
@@ skipping 509 matching lines @@
 
       _bytes: function(sizeInBytes) {
         return sk.human.bytes(sizeInBytes);
       },
 
       _canCancelTask: function(result, permissions) {
         return result && result.state === "PENDING" && permissions.cancel_task;
       },
 
       _cancelTask: function() {
-        var url = "/_ah/api/swarming/v1/task/" + this.task_id +"/cancel";
+        var url = "/api/swarming/v1/task/" + this.task_id +"/cancel";
         swarming.postWithToast(url, "Canceling task " + this.task_id, this._auth_headers);
       },
 
       _cipdRowspan: function(request, result) {
         if (!request || !request.properties || !request.properties.cipd_input) {
           return 0;
         }
         // We always need to at least double the number of packages because we
         // show the path and then the requested.  If the actual package info
         // is available, we triple the number of packages to account for that.
@@ skipping 132 matching lines @@
         var newTask = {
           expiration_secs: this._request.expiration_secs,
           name: this._request.name +" (retry)",
           parent_task_id: this._request.parent_task_id,
           priority: this._request.priority,
           properties:this._request.properties,
           tags: this._request.tags,
           user: this._profile.email,
           service_account: this._request.service_account,
         }
-        swarming.postWithToast("/_ah/api/swarming/v1/tasks/new", "Retrying task " + this.task_id,
+        swarming.postWithToast("/api/swarming/v1/tasks/new", "Retrying task " + this.task_id,
           this._auth_headers, newTask)
         .then(function(response) {
             response = JSON.parse(response);
             if (response && response.task_id) {
               this.set("task_id", response.task_id);
             }
           }.bind(this), function(e) {
             console.log("Task could not be retried", e);
           }
         );
@@ skipping 43 matching lines @@
         return result && result.state !== this.PENDING && result.state !== this.CANCELED && result.state != this.EXPIRED;
       },
 
       _wasNotPickedUp: function(result) {
         return result && !this._wasPickedUp(result);
       },
     });
   })();
   </script>
 </dom-module>