Revert of Rewrite LogDog log viewer app.

web/apps/logdog-app/elements/routing.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.
 -->
 
 <link rel="import" href="../inc/logdog-app-base/logdog-app-base.html">
 
 <script src="../inc/bower_components/page/page.js"></script>
 
 <script>
   window.addEventListener('WebComponentsReady', function() {
     // We use Page.js for routing. This is a Micro
     // client-side router inspired by the Express router
     // More info: https://visionmedia.github.io/page.js/
     // Removes end / from app.baseUrl which page.base requires for production
-    var baseUrl = app.baseUrl;
-    page.base(baseUrl);
+    page.base(app.baseUrl);
 
     // Middleware
     function scrollToTop(ctx, next) {
       app.scrollPageToTop();
       next();
     }
     function closeDrawer(ctx, next) {
       app.closeDrawer();
       next();
     }
 
-    // Hack to make this work on root-URL apps (e.g., localhost testing).
-    if ( baseUrl === "/" ) {
-      var oldReplace = page.replace;
-      page.replace = function(path, state, init, dispatch) {
-        if ( path.substring(0, 1) !== "/" ) {
-          path = "/" + path;
-        }
-        if ( path.substring(0, 3) !== "/#!" ) {
-          path = "/#!" + path;
-        }
-        return oldReplace(path, state, init, dispatch);
-      };
-    }
-
     // Routes
-    page("*", scrollToTop, closeDrawer, function(ctx, next) {
+    page('*', scrollToTop, closeDrawer, function(ctx, next) {
       next();
     });
-
-    page("/", function() {
-      app.route = "root";
+    page('/', function() {
+      app.route = 'root';
     });
-
-    page("/list/*", function(data) {
-      app.route = "list";
+    page('/list/*', function(data) {
+      app.route = 'list';
       app.$.list.base = logdog.correctStreamPath(data.params[0]);
     });
-
-    page("/stream/*", function(data) {
-      app.route = "stream";
+    page('/stream/*', function(data) {
+      app.route = 'stream';
       app.$.stream.streams = logdog.getQueryValues(data.querystring, "s").
           map(logdog.correctStreamPath);
     });
 
     // 404
     page(function() {
       app.$.toast.text = "Can't find: " + window.location.href +
                          ". Redirected you to Home Page";
       app.$.toast.show();
       page.redirect(app.baseUrl);
     });
-
+    // add #! before urls
     page({
       hashbang: true,
     });
   });
 </script>