Surface DS targets as per their own score and ranking, remove customized...

Surface DS targets as per their own score and ranking, remove customized ranking logic (max shortcuts count limit per app, app share adjustment).
This is guarded by the flag  "apply_sharing_app_limits_in_sysui".

Bug: 182146792
Test: verify on local phone
Test: atest ChooserActivityTest
Change-Id: Ic03395343432015400f37299e5748932d2bd9eaa
Merged-In: Ic03395343432015400f37299e5748932d2bd9eaa
(cherry picked from commit d001e08b)