Explicitly Select UID for Target SDK Check

To ensure that the correct ApplicationInfo is retrieved
for the target SDK check, expicitly invoke the package
manager for the context of the calling UID.

Bug: 136359936
Test: manual - verified on Crosshatch
    -Install Slides on a Work Profile
    -Open Slides (crash)
    -CP this patch; build; flash
    -Open Slides (no crash)
Change-Id: I70a09ea22a2b3e7a866b2b97aa30487ea300b686
1 file changed