Disallow packing or loading unpacked manifest v1 extensions.

chrome/browser/extensions/pack_extension_job.cc

 // 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.
 
 #include "chrome/browser/extensions/pack_extension_job.h"
 
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "base/sys_string_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/extension_creator.h"
 #include "chrome/common/chrome_constants.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 using content::BrowserThread;
 
 namespace extensions {
 
 PackExtensionJob::PackExtensionJob(Client* client,
                                    const FilePath& root_directory,
                                    const FilePath& key_file,
                                    int run_flags)
     : client_(client), key_file_(key_file), asynchronous_(true),
-      run_flags_(run_flags) {
+      run_flags_(run_flags | ExtensionCreator::kRequireModernManifestVersion) {
   root_directory_ = root_directory.StripTrailingSeparators();
   CHECK(BrowserThread::GetCurrentThreadIdentifier(&client_thread_id_));
 }
 
 void PackExtensionJob::Start() {
   if (asynchronous_) {
     BrowserThread::PostTask(
         BrowserThread::FILE, FROM_HERE,
         base::Bind(&PackExtensionJob::Run, this));
   } else {
@@ skipping 64 matching lines @@
         crx_file_string);
   } else {
     return l10n_util::GetStringFUTF16(
         IDS_EXTENSION_PACK_DIALOG_SUCCESS_BODY_NEW,
         crx_file_string,
         key_file_string);
   }
 }
 
 }  // namespace extensions