GitLab

This reverts commit 9a0ad6e5.

Reason for revert:
Compile failure on linux-chromeos-rel
https://ci.chromium.org/p/chromium/builders/luci.chromium.ci/linux-chromeos-rel/19683

Original change's description:
> Adds AssistantNotificationView.
> 
> This view provides the UI for in-Assistant notifications. Currently the
> labels/buttons for this view are stubbed in but a follow up CL will wire
> this view up to actual mojom::AssistantNotifications.
> 
> Screenshot: http://shortn/_MYjBlqDoku
> 
> Bug: b:118654460
> Change-Id: I1a436c33466aff9db0c92595a988170c99456e0f
> Reviewed-on: https://chromium-review.googlesource.com/c/1453547
> Commit-Queue: David Black <dmblack@google.com>
> Reviewed-by: Xiaohui Chen <xiaohuic@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#630144}

TBR=xiaohuic@chromium.org,dmblack@google.com

Change-Id: I90a8a9b28ff2414e504806d92a30fb58d51daea7
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: b:118654460
Reviewed-on: https://chromium-review.googlesource.com/c/1460204Reviewed-by: calamity <calamity@chromium.org>
Commit-Queue: calamity <calamity@chromium.org>
Cr-Commit-Position: refs/heads/master@{#630146}