Due to b/192431153, PermissionMonitor only apply permission to
app id which is listed in settings. Thus, temporarily change uid
to appId.
Bug: 192116643
Test: atest ConnectivityManagerTest#testUidsAllowedOnRestricted\
Networks with system & secondary user.
Original-Change: https://android-review.googlesource.com/1770606
Merged-In: Iadec66344d88bd80170cd5441270b768cdbe0917
Change-Id: Iadec66344d88bd80170cd5441270b768cdbe0917