- Fix processing lines that are longer than 1 chunk
- Add and use --code-font-size var
- Make minimum panel width 600px
- Track _lineNumber better Processor for easier debugging

Bug: v8:10644
Change-Id: I656e2ac5f0e9ba25ffa4b8c3ecc4b744144a691d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3585568Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79995}