[Dark] Don't use theme color on toolbar on dark mode

Bug: 958554
Change-Id: I7d8d78ed5b971d7d37630c93e320641b913d8e15
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1623537
Reviewed-by: Theresa <twellington@chromium.org>
Commit-Queue: Becky Zhou <huayinz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#662656}
1 file changed