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: I71d49c46b98b545ff2d0af9ca39c686da1c643d5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>