Merge "Improve search by adding the settings keywords for supported downloaded...

Merge "Improve search by adding the settings keywords for supported downloaded services" into sc-dev am: 34961821

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/14299190

Change-Id: I7e4aa9e0d03741b32ce6fb05547057683c6c80fb