Introduce more logic to LeakDetectionDelegate.

Bug: 986298
Change-Id: I76d3506083c0642bc5e19886e410b938f888074f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1731116
Commit-Queue: Vasilii Sukhanov <vasilii@chromium.org>
Reviewed-by: Jan Wilken Dörrie <jdoerrie@chromium.org>
Cr-Commit-Position: refs/heads/master@{#683549}
30 files changed