Update defaults for InstantExtended.

chrome/browser/printing/print_preview_dialog_controller_browsertest.cc

 // 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.
 
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
 #include "chrome/browser/printing/print_preview_dialog_controller.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
@@ skipping 162 matching lines @@
   // Get the preview dialog for the initiator tab.
   WebContents* preview_dialog = GetPrintPreviewDialog();
 
   // Check a new print preview dialog got created.
   ASSERT_TRUE(preview_dialog);
   ASSERT_NE(initiator(), preview_dialog);
 
   // Navigate in the initiator tab. Make sure navigating destroys the print
   // preview dialog.
   PrintPreviewDialogDestroyedObserver dialog_destroyed_observer(preview_dialog);
-  ui_test_utils::NavigateToURL(browser(), GURL(chrome::kChromeUINewTabURL));
+  ui_test_utils::NavigateToURL(browser(), GURL(chrome::kChromeUIOmniboxURL));
   ASSERT_TRUE(dialog_destroyed_observer.dialog_destroyed());
 
   // Try printing again.
   PrintPreview();
 
   // Get the print preview dialog for the initiator tab.
   WebContents* new_preview_dialog = GetPrintPreviewDialog();
 
   // Check a new preview dialog got created.
   EXPECT_TRUE(new_preview_dialog);
@@ skipping 22 matching lines @@
   notification_observer.Wait();
   ASSERT_TRUE(dialog_destroyed_observer.dialog_destroyed());
 
   // Try printing again.
   PrintPreview();
 
   // Create a preview dialog for the initiator tab.
   WebContents* new_preview_dialog = GetPrintPreviewDialog();
   EXPECT_TRUE(new_preview_dialog);
 }