GitLab

- Lengthen crash key strings and shorten data. 64 characters was not
enough, especially when the crash key name uses some of that.
- Temporarily remove the illegal reparenting dumps, as they are
currently too noisy.

TBR=dmazzoni@chromium.org

AX-Relnotes: n/a
Bug: 1141441
Change-Id: Ibaa6c91f2b17f04db1d724b49251a9fc3440545a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2490115
Commit-Queue: Aaron Leventhal <aleventhal@chromium.org>
Reviewed-by: Aaron Leventhal <aleventhal@chromium.org>
Cr-Commit-Position: refs/heads/master@{#819897}