CUPS: MD Settings printers subpage

chrome/browser/resources/settings/printing_page/printing_page.js

Index: chrome/browser/resources/settings/printing_page/printing_page.js
diff --git a/chrome/browser/resources/settings/printing_page/printing_page.js b/chrome/browser/resources/settings/printing_page/printing_page.js
index 43df17710df47a5676f54a1713daaad6fc8d5c78..ee4a8f571d68482524bb1004068fac08e07a576c 100644
--- a/chrome/browser/resources/settings/printing_page/printing_page.js
+++ b/chrome/browser/resources/settings/printing_page/printing_page.js
@@ -6,14 +6,28 @@ Polymer({
   is: 'settings-printing-page',
 
   properties: {
+    /** Preferences state. */
     prefs: {
       type: Object,
       notify: true,
     },
+
+    /** The current active route. */
+    currentRoute: {
+      type: Object,
+      notify: true,
+    },
+  },
+
+<if expr="chromeos">
+  /** @private */
+  onTapCupsPrinters_: function() {
+    this.$.pages.setSubpageChain(['cups-printers']);
   },
+</if>
 
   /** @private */
-  onManageTap_: function() {
-    window.open(loadTimeData.getString('devicesUrl'));
+  onTapCloudPrinters_: function() {
+    this.$.pages.setSubpageChain(['cloud-printers']);
   },
 });