GitLab

Bug: b/162880032
Test: added new AmbientControllerTest
Change-Id: I9e1104b6d3a8999b2799efa29fc656545b77289a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2339642
Commit-Queue: Tao Wu <wutao@chromium.org>
Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Reviewed-by: Xiaohui Chen <xiaohuic@chromium.org>
Cr-Commit-Position: refs/heads/master@{#799945}