[automerger skipped] [Provider Model] Show searching sub-title for 2 seconds am: 659b2885 am: 373a043d -s ours am: 4ca9a314 -s ours

am skip reason: Merged-In I8394f5808d776589cbf115e6df8a7d456df5bc17 with SHA-1 659b2885 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15611729

Change-Id: I19cd0528a18ff31a3ea567574f868bc776d16e95