Replace LayoutObject with LayoutView in BuildDarkModeSettings().

Bug: 939313
Change-Id: I0a8d2c35fe4dc1796191b3ab0fb4ab33df30f693
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1618201
Commit-Queue: Aran Gilman <gilmanmh@google.com>
Reviewed-by: Rune Lillesveen <futhark@chromium.org>
Auto-Submit: Aran Gilman <gilmanmh@google.com>
Cr-Commit-Position: refs/heads/master@{#661455}
3 files changed