[PA] Add callback for DoubleFreeDetected or CorruptionDetected

These crashes are not very actionable, and sometimes requires extra data
for debugging. The new callback API allows to insert some code right
before crashing. See https://crrev.com/c/6616396 for example.

Bug: 371135823
Change-Id: Icd67671d51696e5c55df2df57f25295b1c000e56
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6559271
Commit-Queue: Mikihito Matsuura <mikt@google.com>
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1478641}
NOKEYCHECK=True
GitOrigin-RevId: 9a76d23e77af585de0c0d01dc5e586c2a5ccc0e4
2 files changed