RFR: 8295554: Move the "sizecalc.h" to the correct location

[Phil Race]

On Fri, 21 Oct 2022 19:06:13 GMT, Sergey Bylokhov <serb at openjdk.org> wrote:

> > Can you please refrain from integrating this while I investigate while this was originally moved?
> 
> sure.

It was moved because it was designed for use by AWT and SOMEHOW during all the reshuffle for the modular JDK in JDK 9 it ended up in base, which doesn't use it and doesn't want it - it belongs in the desktop module.

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PR: https://git.openjdk.org/jdk/pull/10757