Enable permission warnings from ManifestHandlers.

chrome/common/extensions/extension.cc

 // Copyright (c) 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 "chrome/common/extensions/extension.h"
 
 #include "base/base64.h"
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 539 matching lines @@
   if (manifest_->HasKey(keys::kConvertedFromUserScript)) {
     manifest_->GetBoolean(keys::kConvertedFromUserScript,
                           &converted_from_user_script_);
   }
 
   if (!LoadSharedFeatures(error))
     return false;
 
   finished_parsing_manifest_ = true;
 
+  permissions_data_->InitializeManifestPermissions(this);
   permissions_data_->FinalizePermissions(this);
 
   return true;
 }
 
 bool Extension::LoadRequiredFeatures(string16* error) {
   if (!LoadName(error) ||
       !LoadVersion(error))
     return false;
   return true;
@@ skipping 214 matching lines @@
 
 UpdatedExtensionPermissionsInfo::UpdatedExtensionPermissionsInfo(
     const Extension* extension,
     const PermissionSet* permissions,
     Reason reason)
     : reason(reason),
       extension(extension),
       permissions(permissions) {}
 
 }   // namespace extensions