Merge "Use activityStarter of KeyguardQuickAffordancePickerViewModel to launch button intent" into udc-dev am: ad71d7489b am: e09df7aace

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/ThemePicker/+/22893579

Change-Id: I7e6ab839effc77c147b2f394aed6167872f40896
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>