In HttpFilteringEngine::GetPreservedDomainStringRef we should transform input strings to_upper before storage to avoid case-based duplicates. Also rename this method to simply indicate that it returns a preserved string_ref, rather than stating anything about domains.
In
HttpFilteringEngine::GetPreservedDomainStringRefwe should transform input stringsto_upperbefore storage to avoid case-based duplicates. Also rename this method to simply indicate that it returns a preserved string_ref, rather than stating anything about domains.