Merge "Use activityStarter of KeyguardQuickAffordancePickerViewModel to launch button intent" into udc-dev am: ad71d7489b am: 430f960be3

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

Change-Id: I80b17736a491ca248bb9afa690a097434e5cdb13
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>