Replace bools in extension creation with flags.

chrome/browser/extensions/convert_user_script.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 "chrome/browser/extensions/convert_user_script.h"
 
 #include <string>
 #include <vector>
 
 #include "base/base64.h"
@@ skipping 132 matching lines @@
   if (!file_util::CopyFile(user_script_path,
                            temp_dir.path().AppendASCII("script.js"))) {
     *error = "Could not copy script file.";
     return NULL;
   }
 
   scoped_refptr<Extension> extension = Extension::Create(
       temp_dir.path(),
       Extension::INTERNAL,
       *root,
-      false,  // Do not require key
-      false,  // Disable strict checks
+      Extension::NO_FLAGS,
       error);
   if (!extension) {
     NOTREACHED() << "Could not init extension " << *error;
     return NULL;
   }
 
   temp_dir.Take();  // The caller takes ownership of the directory.
   return extension;
 }