Fix Apps storage page to show apps for selected user only

Currently only the personal and managed profile filters for the
respective profiles. And there's no filter to filter out the apps for
the private profile. This cl adds that filter and sets it for the
private profile user.

Bug: 317159160
Test: manual
Change-Id: Ia19171b1be73a061a598c2365c88e91ad2f8fec8