IsValidIndexId   1123 content/browser/indexed_db/indexed_db_leveldb_coding.cc   DCHECK(KeyPrefix::IsValidIndexId(index_id));
IsValidIndexId    132 content/browser/indexed_db/indexed_db_leveldb_coding.h   static bool IsValidIndexId(int64 index_id);
IsValidIndexId    137 content/browser/indexed_db/indexed_db_leveldb_coding.h            IsValidObjectStoreId(object_store_id) && IsValidIndexId(index_id);