RFR: 8336798: DRT test cssrounding.html test for linear layout fails with WebKit 619.1

[Kevin Rushforth]

On Fri, 19 Jul 2024 06:53:16 GMT, Jay Bhaskar <jbhaskar at openjdk.org> wrote:

> Issue: CSSRounding.html DRT Test fails due sub pixel layout. The fractional value adds up to 1px extra height.
> Solution: The Prefer height calculation should do flooring of fractional values. This is valid for Linear Layout which is a legacy support to most of the browsers.

Reviewers: @HimaBinduMeda @kevinrushforth

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PR Comment: https://git.openjdk.org/jfx/pull/1514#issuecomment-2238993126