Disallow packing or loading unpacked manifest v1 extensions.

chrome/browser/extensions/extension_browsertest.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/extension_browsertest.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/file_path.h"
@@ skipping 64 matching lines @@
 const Extension* ExtensionBrowserTest::LoadExtensionWithFlags(
     const FilePath& path, int flags) {
   ExtensionService* service = browser()->profile()->GetExtensionService();
   {
     content::NotificationRegistrar registrar;
     registrar.Add(this, chrome::NOTIFICATION_EXTENSION_LOADED,
                   content::NotificationService::AllSources());
     scoped_refptr<extensions::UnpackedInstaller> installer(
         extensions::UnpackedInstaller::Create(service));
     installer->set_prompt_for_plugins(false);
+    installer->set_require_modern_manifest_version(
+        (flags & kFlagAllowOldManifestVersions) == 0);
     installer->Load(path);
     content::RunMessageLoop();
   }
 
   // Find the loaded extension by its path. See crbug.com/59531 for why
   // we cannot just use last_loaded_extension_id_.
   FilePath extension_path = path;
   file_util::AbsolutePath(&extension_path);
   const Extension* extension = NULL;
   for (ExtensionSet::const_iterator iter = service->extensions()->begin();
@@ skipping 578 matching lines @@
     case content::NOTIFICATION_LOAD_STOP:
       VLOG(1) << "Got LOAD_STOP notification.";
       MessageLoopForUI::current()->Quit();
       break;
 
     default:
       NOTREACHED();
       break;
   }
 }