Since V8 and Renderer CL cannot be glued a separate CL includes the changes to ThreadDebugger:
https://chromium-review.googlesource.com/c/chromium/src/+/2494761

Screenshot: https://i.imgur.com/rTIchch.png, https://i.imgur.com/knMTmMm.png
Bug: chromium:1048143
Change-Id: I7551303f34f83fd4f8ccd134c87d34028a3f6c4d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2494706
Commit-Queue: Alfonso Castaño <alcastano@google.com>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70791}