Update more-routing for md-settings

third_party/polymer/v0_8/components/more-routing/more-route-selection.html

Index: third_party/polymer/v0_8/components/more-routing/more-route-selection.html
diff --git a/third_party/polymer/v0_8/components/more-routing/more-route-selection.html b/third_party/polymer/v0_8/components/more-routing/more-route-selection.html
index 1afdd56e4026e1c3ad98f554ab04cc5fbb408707..04e292fde981140ba97057b4c12b85637d97a1a5 100644
--- a/third_party/polymer/v0_8/components/more-routing/more-route-selection.html
+++ b/third_party/polymer/v0_8/components/more-routing/more-route-selection.html
@@ -7,7 +7,6 @@ Code distributed by Google as part of the polymer project is also
 subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
 -->
 <link rel="import" href="../polymer/polymer.html">
-<link rel="import" href="../observe-js/observe-js.html">
 
 <link rel="import" href="more-route-context-aware.html">
 <link rel="import" href="route.html">
@@ -118,15 +117,15 @@ TODO(nevir): Document.
      * Tracks changes to the routes.
      */
     _observeRoutes: function() {
-      if (this._observer) {
-        this._observer.close();
-      }
-      // TODO(nevir): https://github.com/Polymore/more-routing/issues/24
-      this._observer = new CompoundObserver();
-      for (var i = 0, routeInfo; routeInfo = this._routeInfo[i]; i++) {
-        this._observer.addPath(routeInfo.model, 'active');
+      if (this._routeListeners) {
+        for (var i = 0, listener; listener = this._routeListeners[i]; i++) {
+          listener.close();
+        }
       }
-      this._observer.open(this._evaluate.bind(this));
+
+      this._routeListeners = this._routeInfo.map(function(routeInfo) {
+        return routeInfo.model.__subscribe(this._evaluate.bind(this));
+      }.bind(this));
     },
 
     _evaluate: function() {