GitLab

Clamshell mode behavior will remain the same, i.e., tapping on the
overview background will return to its previous state, it can either be
in-app or home screen.

Bug: 997885
Change-Id: I5006c69081157b30f695a05642d20e3d7f505822
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1867375Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Commit-Queue: Xiaoqian Dai <xdai@chromium.org>
Cr-Commit-Position: refs/heads/master@{#707169}