GitLab

Remove the VISIBLE state and use AssistantVisibility instead.
Also remove obsolete handling for AGSA animations.

Bug: b/140823590
Test: Run existing tests
Change-Id: Id64c5e536dfe6d3e10c9b003c135e76c96a9fee1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1802819
Commit-Queue: Yue Li <updowndota@chromium.org>
Reviewed-by: Sam McNally <sammc@chromium.org>
Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Reviewed-by: Tao Wu <wutao@chromium.org>
Reviewed-by: Xiaohui Chen <xiaohuic@chromium.org>
Cr-Commit-Position: refs/heads/master@{#696936}