Switch to standard integer types in extensions/.

extensions/common/permissions/media_galleries_permission.cc

 // Copyright 2014 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 "extensions/common/permissions/media_galleries_permission.h"
 
+#include <stddef.h>
+
 #include <set>
 #include <string>
 
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
 #include "extensions/common/permissions/permissions_info.h"
 #include "grit/extensions_strings.h"
 #include "ui/base/l10n/l10n_util.h"
 
 namespace extensions {
@@ skipping 145 matching lines @@
   return IsValidPermissionSet(has_read, has_copy_to, has_delete, error);
 }
 
 PermissionIDSet MediaGalleriesPermission::GetPermissions() const {
   PermissionIDSet result;
   AddPermissionsToLists(data_set_, &result);
   return result;
 }
 
 }  // namespace extensions