Change the URL for the Extension Settings page from chrome://settings/extensionSettings to chrome...

chrome/browser/extensions/browser_action_apitest.cc

 // Copyright (c) 2011 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 "build/build_config.h"
 
 #if defined(TOOLKIT_GTK)
 #include <gtk/gtk.h>
 #endif
 
@@ skipping 323 matching lines @@
   service->extension_prefs()->SetIsIncognitoEnabled(
       service->extensions()->at(size_before)->id(), true);
   service->extension_prefs()->SetIsIncognitoEnabled(
       service->extensions()->at(size_before + 2)->id(), true);
 
   Profile* incognito_profile = browser()->profile()->GetOffTheRecordProfile();
   Browser* incognito_browser = Browser::Create(incognito_profile);
   BrowserActionTestUtil incognito_bar(incognito_browser);
 
   // Navigate just to have a tab in this window, otherwise wonky things happen.
-  ui_test_utils::OpenURLOffTheRecord(browser()->profile(),
-                                     GURL(chrome::kChromeUIExtensionsURL));
+  ui_test_utils::OpenURLOffTheRecord(browser()->profile(), GURL("about:blank"));
 
   ASSERT_EQ(2, incognito_bar.NumberOfBrowserActions());
 
   // Ensure that the browser actions are in the right order (ABC).
   EXPECT_EQ(kTooltipA, GetBrowserActionsBar().GetTooltip(0));
   EXPECT_EQ(kTooltipB, GetBrowserActionsBar().GetTooltip(1));
   EXPECT_EQ(kTooltipC, GetBrowserActionsBar().GetTooltip(2));
 
   EXPECT_EQ(kTooltipA, incognito_bar.GetTooltip(0));
   EXPECT_EQ(kTooltipC, incognito_bar.GetTooltip(1));
@@ skipping 42 matching lines @@
           browser()->profile(), action->extension_id(), browser());
 
   // It can take a moment for the background page to actually get destroyed
   // so we wait for the notification before checking that it's really gone
   // and the badge text has been set.
   ui_test_utils::WaitForNotification(
       chrome::NOTIFICATION_EXTENSION_HOST_DESTROYED);
   ASSERT_FALSE(manager->GetBackgroundHostForExtension(extension));
   ASSERT_EQ("X", action->GetBadgeText(ExtensionAction::kDefaultTabId));
 }