Fixes navigations chrome-internal: to actually show the NTP....

chrome/browser/dom_ui/new_tab_ui_uitest.cc

 // Copyright (c) 2009 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 "chrome/test/ui/ui_test.h"
 
 #include "chrome/app/chrome_dll_resource.h"
 #include "chrome/test/automation/browser_proxy.h"
 #include "chrome/test/automation/tab_proxy.h"
 #include "chrome/test/automation/window_proxy.h"
@@ skipping 28 matching lines @@
   // Blank thumbnails on the NTP have the class 'filler' applied to the div.
   // If all the thumbnails load, there should be no div's with 'filler'.
   scoped_refptr<TabProxy> tab = window->GetActiveTab();
   int filler_thumbnails_count = -1;
   ASSERT_TRUE(tab->ExecuteAndExtractInt(L"",
       L"window.domAutomationController.send("
       L"document.getElementsByClassName('filler').length)",
       &filler_thumbnails_count));
   EXPECT_EQ(0, filler_thumbnails_count);
 }
+
+TEST_F(NewTabUITest, ChromeInternalLoadsNTP) {
+  scoped_refptr<BrowserProxy> window(automation()->GetBrowserWindow(0));
+  ASSERT_TRUE(window.get());
+
+  int tab_count = -1;
+  ASSERT_TRUE(window->GetTabCount(&tab_count));
+  ASSERT_EQ(1, tab_count);
+
+  // Go to the "new tab page" using its old url, rather than chrome://newtab.
+  scoped_refptr<TabProxy> tab = window->GetTab(0);
+  tab->NavigateToURLAsync(GURL("chrome-internal:"));
+  int load_time;
+  ASSERT_TRUE(automation()->WaitForInitialNewTabUILoad(&load_time));
+
+  // Ensure there are some thumbnails loaded in the page.
+  int thumbnails_count = -1;
+  ASSERT_TRUE(tab->ExecuteAndExtractInt(L"",
+      L"window.domAutomationController.send("
+      L"document.getElementsByClassName('thumbnail-container').length)",
+      &thumbnails_count));
+  EXPECT_GT(thumbnails_count, 0);
+}
+