LibCore+LibHTTP: Move out the HTTP handler and add HTTPS

Author: https://github.com/alimpfard
Commit: 7670e5ccf0
Pull-request: https://github.com/SerenityOS/serenity/pull/1661
Reviewed-by: https://github.com/Dexesttp
Reviewed-by: https://github.com/awesomekling
Reviewed-by: https://github.com/itamar8910

Libraries/LibWeb/ResourceLoader.cpp

@@ -105,7 +105,7 @@ void ResourceLoader::load(const URL& url, Function<void(const ByteBuffer&)> succ
         return;
     }
 
-    if (url.protocol() == "http") {
+    if (url.protocol() == "http" || url.protocol() == "https") {
         auto download = protocol_client().start_download(url.to_string());
         if (!download) {
             if (error_callback)