It has been superseeded by SetModifyCodeGenerationFromStringsCallback.

The new method has been introduced in M77 [1], in current form since M80
[2], default-used by Blink since M80 [3].

[1] https://crrev.com/b9342b7b5ff2e5588eceb503dd52bb1e3fbfb21c
[2] https://crrev.com/6c0825aaa73ca3163f089ca161c1f6e15633f306
[3] https://crrev.com/bfd0621af3f09557e9713d5c76108c7dddaa49a6

Bug: v8:10096
Change-Id: If5475aaff9cfee29b42529cd158372b191d34f32
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1987252
Commit-Queue: Arthur Sonzogni <arthursonzogni@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Daniel Vogelheim <vogelheim@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65717}