Perform printer setup on Chrome OS before selecting printer.

chrome/test/data/webui/print_preview.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 GEN('#include "base/feature_list.h"');
 GEN('#include "chrome/common/chrome_features.h"');
 
 /**
  * Test fixture for print preview WebUI testing.
  * @constructor
@@ skipping 369 matching lines @@
         '"account":"", "capabilities":0, "name":"", "extensionId":"",' +
             '"extensionName":""}]}';
   this.setInitialSettings();
 
   testDone();
 });
 
 //Test with multiple destinations
 TEST_F('PrintPreviewWebUITest', 'TestPrintPreviewRestoreMultipleDestinations',
     function() {
-  this.initialSettings_.serializedAppStateStr_ =
-      '{"version":2,"recentDestinations":[{"id":"ID1", "origin":"local",' +
-        '"account":"", "capabilities":0, "name":"", "extensionId":"",' +
-            '"extensionName":""},' +
-      '{"id":"ID2", "origin":"local",' +
-        '"account":"", "capabilities":0, "name":"", "extensionId":"",' +
-            '"extensionName":""},' +
-      '{"id":"ID3", "origin":"local",' +
-        '"account":"", "capabilities":0, "name":"", "extensionId":"",' +
-            '"extensionName":""}]}';
+  var origin = cr.isChromeOS ? "chrome_os" : "local";
+
+  var appState = {
+    'version': 2,
+    'recentDestinations': [
+      {
+        'id': 'ID1',
+        'origin': origin,
+        'account': '',
+        'capabilities': 0,
+        'name': '',
+        'extensionId': '',
+        'extensionName': ''
+      },
+      {
+        'id': 'ID2',
+        'origin': origin,
+        'account': '',
+        'capabilities': 0,
+        'name': '',
+        'extensionId': '',
+        'extensionName': ''
+      },
+      {
+        'id': 'ID3',
+        'origin': origin,
+        'account': '',
+        'capabilities': 0,
+        'name': '',
+        'extensionId': '',
+        'extensionName': ''
+      }
+    ]
+  };
+
+  this.initialSettings_.serializedAppStateStr_ = JSON.stringify(appState);
+
   this.setInitialSettings();
 
   // Set capabilities for the three recently used destinations + 1 more
   this.setCapabilities(getCddTemplate('ID1'));
   this.setCapabilities(getCddTemplate('ID2'));
   this.setCapabilities(getCddTemplate('ID3'));
   this.setCapabilities(getCddTemplate('ID4'));
 
   // The most recently used destination should be the currently selected one.
   // This is ID1.
@@ skipping 817 matching lines @@
   // Check advanced settings is visible and that the search box now
   // appears.
   var advancedSettingsCloseButton = $('advanced-settings').
       querySelector('.close-button');
   checkElementDisplayed(advancedSettingsCloseButton, true);
   checkElementDisplayed($('advanced-settings').
       querySelector('.search-box-area'), true);
 
   this.waitForAnimationToEnd('more-settings');
 });
-