Switch from chrome://extensions to chrome://settings/extensionSettings.

chrome/browser/ui/webui/ntp/ntp_resource_cache.cc

Index: chrome/browser/ui/webui/ntp/ntp_resource_cache.cc
===================================================================
--- chrome/browser/ui/webui/ntp/ntp_resource_cache.cc	(revision 99658)
+++ chrome/browser/ui/webui/ntp/ntp_resource_cache.cc	(working copy)
@@ -252,9 +252,11 @@
       l10n_util::GetStringFUTF16(new_tab_message_ids,
                                  GetUrlWithLang(GURL(new_tab_link))));
   localized_strings.SetString("extensionsmessage",
-      l10n_util::GetStringFUTF16(IDS_NEW_TAB_OTR_EXTENSIONS_MESSAGE,
-                                 l10n_util::GetStringUTF16(IDS_PRODUCT_NAME),
-                                 ASCIIToUTF16(chrome::kChromeUIExtensionsURL)));
+      l10n_util::GetStringFUTF16(
+          IDS_NEW_TAB_OTR_EXTENSIONS_MESSAGE,
+          l10n_util::GetStringUTF16(IDS_PRODUCT_NAME),
+          ASCIIToUTF16(GURL(chrome::kChromeUISettingsURL).Resolve(
+                           chrome::kExtensionsSubPage).spec())));
   bool bookmark_bar_attached = profile_->GetPrefs()->GetBoolean(
       prefs::kShowBookmarkBar);
   localized_strings.SetString("bookmarkbarattached",