Merge "Add searchable metadata attribute for injected tiles." into udc-qpr-dev...

Merge "Add searchable metadata attribute for injected tiles." into udc-qpr-dev am: 5bc1e9b3 am: 68fede37

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/24792152



Change-Id: Iffe2d746713a2b7f03261ba02ecbce2713546e7b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>