Merge "Change Notification expander to use 10% opaque foreground color" into...

Merge "Change Notification expander to use 10% opaque foreground color" into udc-qpr-dev am: 745b7dca

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/24405286



Change-Id: Ia9daf2b103e562891356bf638bfa097b283add83
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>