Swithing to ResolveInfo.userHandle in Sharesheet.

This change will serve as a switch to allow enabling clone profile
related modifications in sharesheet code, which were added in
ag/20508867

MyUserIdProvider is re-added in AbstractMultiProfilePagerAdapter and
ResolverActivity as ag/20821101 seems to use it.

Bug: 240100378

Test: atest ResolverActivityTest
Change-Id: Ied5c304026b41b95df72cfc012040b930f79e223
12 files changed