Use CORS for fetching NaCl resources from extensions.

ppapi/native_client/src/trusted/plugin/file_downloader.h

Index: ppapi/native_client/src/trusted/plugin/file_downloader.h
diff --git a/ppapi/native_client/src/trusted/plugin/file_downloader.h b/ppapi/native_client/src/trusted/plugin/file_downloader.h
index 399db7a443d3f3e62055c977a5ab2b1aa7f4ae0c..44617a7ffc15fd9809c9267ffe83980b3c9005d9 100644
--- a/ppapi/native_client/src/trusted/plugin/file_downloader.h
+++ b/ppapi/native_client/src/trusted/plugin/file_downloader.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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.
 
@@ -57,7 +57,6 @@ class FileDownloader {
   // update received by the loader.
   bool Open(const nacl::string& url,
             DownloadFlags flags,
-            bool allow_extension_url,
             const pp::CompletionCallback& callback,
             PP_URLLoaderTrusted_StatusCallback progress_callback);