Merge "Fine tune background color for dual pane in homepage" into tm-dev am: 046d174a

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/17465487



Change-Id: I07943c63bc8631c150d53361f76788f9b99eef1a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>