RequestServer: Extract reason phrase from HTTP headers

Userland/Services/RequestServer/ConnectionFromClient.cpp

@@ -37,7 +37,6 @@ struct ConnectionFromClient::ActiveRequest {
     bool got_all_headers { false };
     size_t downloaded_so_far { 0 };
     String url;
-    Optional<String> reason_phrase;
     ByteBuffer body;
 
     ActiveRequest(ConnectionFromClient& client, CURLM* multi, CURL* easy, i32 request_id, int writer_fd)
@@ -74,18 +73,6 @@ size_t ConnectionFromClient::on_header_received(void* buffer, size_t size, size_
     auto* request = static_cast<ActiveRequest*>(user_data);
     size_t total_size = size * nmemb;
     auto header_line = StringView { static_cast<char const*>(buffer), total_size };
-
-    // NOTE: We need to extract the HTTP reason phrase since it can be a custom value.
-    //       Fetching infrastructure needs this value for setting the status message.
-    if (header_line.starts_with("HTTP/"sv)) {
-        if (auto const space_positions = header_line.find_all(" "sv); space_positions.size() > 2) {
-            auto const second_space_offset = space_positions.at(1);
-            auto const reason_phrase_string_view = header_line.substring_view(second_space_offset + 1);
-            request->reason_phrase = MUST(String::from_utf8(reason_phrase_string_view));
-            dbgln("Reason phrase: {}", *request->reason_phrase);
-        }
-    }
-
     if (auto colon_index = header_line.find(':'); colon_index.has_value()) {
         auto name = header_line.substring_view(0, colon_index.value()).trim_whitespace();
         auto value = header_line.substring_view(colon_index.value() + 1, header_line.length() - colon_index.value() - 1).trim_whitespace();