Add a whitelist check for nacl-nonsfi mode

components/nacl/browser/test_nacl_browser_delegate.cc

 // Copyright 2013 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 "components/nacl/browser/test_nacl_browser_delegate.h"
 
 TestNaClBrowserDelegate::TestNaClBrowserDelegate() {}
 
 TestNaClBrowserDelegate::~TestNaClBrowserDelegate() {}
 
@@ skipping 39 matching lines @@
 
 bool TestNaClBrowserDelegate::URLMatchesDebugPatterns(
     const GURL& manifest_url) {
   return false;
 }
 
 content::BrowserPpapiHost::OnKeepaliveCallback
 TestNaClBrowserDelegate::GetOnKeepaliveCallback() {
   return content::BrowserPpapiHost::OnKeepaliveCallback();
 }
+
+bool TestNaClBrowserDelegate::IsNonSfiModeAllowed(const GURL& manifest_url) {
+  return false;
+}