Rewrite LogDog log viewer app.

web/inc/luci-sleep-promise/luci-sleep-promise.html

Index: web/inc/luci-sleep-promise/luci-sleep-promise.html
diff --git a/web/inc/luci-sleep-promise/luci-sleep-promise.html b/web/inc/luci-sleep-promise/luci-sleep-promise.html
deleted file mode 100644
index 0df10b3d9d294b699dc18c8f856f7492734553d0..0000000000000000000000000000000000000000
--- a/web/inc/luci-sleep-promise/luci-sleep-promise.html
+++ /dev/null
@@ -1,24 +0,0 @@
-<!--
-  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.
-  -->
-
-<link rel="import" href="../bower_components/polymer/polymer.html">
-
-<!--
-  Generates a Promise object that resolves after a specified delay.
--->
-<dom-module id="luci-sleep-promise">
-
-<script>
-  "use strict";
-
-  function LuciSleepPromise(delay) {
-    return new Promise(function(resolve, reject) {
-      setTimeout(resolve, delay);
-    });
-  }
-</script>
-
-</dom-module>