GitLab

Until proper DLP reporting is ready we need to log when
DLP blocks some user action to provide more transparency
for the admins.

Bug: 1166600
Change-Id: Iff4ae86bd3c172266723ef7e88290fa1fa47c386
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2628291Reviewed-by: Aya Elsayed <ayaelattar@chromium.org>
Commit-Queue: Sergey Poromov <poromov@chromium.org>
Cr-Commit-Position: refs/heads/master@{#843505}