Update patch to fix the incognito new tab

patches/privacy/restore-classic-ntp.patch

@@ -1,29 +1,20 @@
-commit 5fd5caead1e313462bc84c22aab44404af1a918d
+commit a53d9cf12fb835938c2d2ad641633126a07bf636
 Author: csagan5 <32685696+csagan5@users.noreply.github.com>
-Date:   Wed Oct 11 22:54:53 2017 +0200
+Date:   Sun Nov 26 11:40:05 2017 +0100
 
     Restore classic new tab page
 
 diff --git a/chrome/browser/search/search.cc b/chrome/browser/search/search.cc
-index dae4dd5..60411ce 100644
+index b756cb0..5785c581 100644
 --- a/chrome/browser/search/search.cc
 +++ b/chrome/browser/search/search.cc
-@@ -170,17 +170,7 @@ struct NewTabURLDetails {
-       return NewTabURLDetails(local_url, NEW_TAB_URL_VALID);
+@@ -171,9 +171,6 @@ struct NewTabURLDetails {
  
      NewTabURLState state = IsValidNewTabURL(profile, search_provider_url);
--    switch (state) {
+     switch (state) {
 -      case NEW_TAB_URL_VALID:
 -        // We can use the search provider's page.
 -        return NewTabURLDetails(search_provider_url, state);
--      case NEW_TAB_URL_INCOGNITO:
--        // Incognito has its own New Tab.
--        return NewTabURLDetails(GURL(), state);
--      default:
--        // Use the local New Tab otherwise.
--        return NewTabURLDetails(local_url, state);
--    }
-+    return NewTabURLDetails(local_url, state);
-   }
- 
-   GURL url;
+       case NEW_TAB_URL_INCOGNITO:
+         // Incognito has its own New Tab.
+         return NewTabURLDetails(GURL(), state);