Merge "Changes in PeopleService to supprot ChooserTarget ranking. 1. Pass app...

Merge "Changes in PeopleService to supprot ChooserTarget ranking. 1. Pass app share score from PeopleService to Aosp. 2. Skip storing ChooserTargets sharing event in PeopleService. 3. Adjust frequest used app promo decay." into rvc-dev am: c0128fa0 am: c1012ed1 am: db899955

Change-Id: I1bbee1bced0263136510fe8cbe51f2d61b76d8c9