RFR: JDK-8139820: URLClassPath.FileLoader constructor redundantly checks protocol

[Evgeny Mandrikov]

Hello!

Please review patch [1] for JDK-8139820 [2]. Also it needs a sponsor since
I have only author status in OpenJDK Census [3].


With best regards,
Evgeny Mandrikov

[1] https://cr.openjdk.java.net/~godin/8139820/webrev.00/
[2] https://bugs.openjdk.java.net/browse/JDK-8139820
[3] https://openjdk.java.net/census#godin