Pass ChooserTarget sharing and impression info to AppPredictor.

Rank ChooserTargets of the same component as per available scores returned by AppPredictor.
These two features are guarded by flag "mChooserTargetRankingEnabled"
Add relevant logging to make it easy to figure out root cause from bug report.

Bug: 151112858
Test: atest CtsSharesheetTestCases:android.sharesheet.cts.CtsSharesheetDeviceTest
Change-Id: Id8c4b373ba9e2e1ae29281791e49dde8722ba9d1