[MD History] Add routing for synced devices page.

chrome/browser/resources/md_history/app.html

Index: chrome/browser/resources/md_history/app.html
diff --git a/chrome/browser/resources/md_history/app.html b/chrome/browser/resources/md_history/app.html
index f824579f375f37ea0c7f7ddb751c0f61992f6e99..154a7dc92f5b9f5e47edb4f711392653361b036f 100644
--- a/chrome/browser/resources/md_history/app.html
+++ b/chrome/browser/resources/md_history/app.html
@@ -6,6 +6,8 @@
 <link rel="import" href="chrome://history/synced_device_manager.html">
 <link rel="import" href="chrome://history/side_bar.html">
 <link rel="import" href="chrome://history/shared_style.html">
+<link rel="import" href="chrome://resources/polymer/v1_0/carbon-route/carbon-location.html">
+<link rel="import" href="chrome://resources/polymer/v1_0/carbon-route/carbon-route.html">
 
 <dom-module id="history-app">
   <!-- TODO(calamity): work around this deprecated import style -->
@@ -42,10 +44,13 @@
         background: var(--md-toolbar-color);
       }
     </style>
+    <carbon-location route="{{route}}"></carbon-location>
+    <carbon-route route="{{route}}" pattern="/:page" data="{{routeData}}"></carbon-route>
+
     <history-toolbar class="paper-header" id="toolbar"></history-toolbar>
 
     <div id="main-container">
-      <history-side-bar id="history-side-bar" selected-page="{{selectedPage}}">
+      <history-side-bar id="history-side-bar" selected-page="{{selectedPage}}" route="{{route}}">
       </history-side-bar>
       <iron-pages id="content" attr-for-selected="id"
           selected="{{selectedPage}}">