GitLab

This reverts commit 85f5cc53.

Reason for revert:
Test fails here:
https://ci.chromium.org/ui/p/chromium/builders/ci/Linux%20Tester%20(Ozone%20Wayland)/4513/overview

Original change's description:
> Handle sync paste deep scanning crash
>
> This fixes the crash observed in crbug.com/1166233 and adds tests for
> it. See the comments in that bug for more details.
>
> This fix also removes the dialog for unauthorized users for pasting
> after the initial scan that does authentication, so crbug.com/1028133
> is affected.
>
> Bug: 1166233, 1028133
> Change-Id: Id3c992fdeccfa92a9f88e25c13e7a15bcb1afd8c
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2633701
> Reviewed-by: anthonyvd <anthonyvd@chromium.org>
> Commit-Queue: Dominique Fauteux-Chapleau <domfc@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#844787}

TBR=anthonyvd@chromium.org,chromium-scoped@luci-project-accounts.iam.gserviceaccount.com,domfc@chromium.org

Change-Id: Ie52bf5a7b9aeaf3871795e0c480cf86d6be8fc0c
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 1166233
Bug: 1028133
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2637406Reviewed-by: Xida Chen <xidachen@chromium.org>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Xida Chen <xidachen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#844853}