GitLab

Previously, protocol errors would result in graceful termination of this
browser. This would visibly appear like a crash to users but no crash
report would be generated.

Bug: 1151480
Change-Id: I76209bd5b57471f6fc8e435027f1be286894c991
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2586194
Commit-Queue: Erik Chen <erikchen@chromium.org>
Reviewed-by: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#836387}