RFR: 8340322: Update WebKit to 620.1

[Kevin Rushforth]

On Tue, 11 Feb 2025 17:55:25 GMT, Oliver Schmidtmer <oschmidtmer at openjdk.org> wrote:

>> Webkit JavaFx upgrade from 619.1 to 620.1 <br>
>> Build is verified in mac , windows and linux. Sanity testing looks fine. No issues seen, except one observed CanvasPattern test where it works only on Linux but failed on Mac/Windows (WIP).
>> Windows build is using clang-cl compiler because Webkit has dropped MSVC compiler support.
>
> modules/javafx.web/src/main/native/Source/WTF/wtf/java/FileSystemJava.cpp line 1:
> 
>> 1: /*
> 
> I would recommend to add "fprintf(stderr, XXX NOT IMPLEMENTED\n");" outputs to the the four changed / new functions stubs, as for the older unimplemented methods. 
> This would make issues as we had in [JDK-8337481](https://bugs.openjdk.org/browse/JDK-8337481) easier to track.

That's a good idea.

@jaybhaskar Can you either make this change or else file a follow-up issue?

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PR Review Comment: https://git.openjdk.org/jfx/pull/1703#discussion_r1951370805