[Ad Tagging] Send ad script ancestry to devtools frontend

Switch to send not only the most immediate ad script in the frame's
creation stack, but also the script ancestry up to the
filter-list-matching ad script.

This provides more devtools clarity and coverage of why frames are
labeled as ads.

Sibling frontend change:
https://crrev.com/c/devtools/devtools-frontend/+/6480935

Bug: 413061397
Change-Id: Id7f9ec4500b9a79100c125a9102cd6bc33727394
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6480657
Reviewed-by: Andrey Kosyakov <caseq@chromium.org>
Reviewed-by: David Bokan <bokan@chromium.org>
Commit-Queue: Yao Xiao <yaoxia@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1451292}