Merge "Fix ToggleSubscriptionDialogActivity dialog theme." into sc-dev am: 5a6655d356 am: 55d804ab71 am: ec429acb15

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/14941671

Change-Id: I9e2e4016a1e3286bbd0282b267b47ef45d746f0a