Fix a bug where the wrong profile is queried

UserManager#isManagedProfile() is not aware of the user
handle of the context the UM instance is created on.
Instead, call isManagedProfile(int).

Bug: 183625645
Test: ConnectivityServiceTest
Change-Id: I1fef22d67d75df25a8c2d0694f857c3e1c1a1306

tests/net/java/com/android/server/ConnectivityServiceTest.java

@@ -572,6 +572,7 @@ public class ConnectivityServiceTest {
             final UserManager umMock = createContextAsUser(userHandle, 0 /* flags */)
                     .getSystemService(UserManager.class);
             doReturn(value).when(umMock).isManagedProfile();
+            doReturn(value).when(mUserManager).isManagedProfile(eq(userHandle.getIdentifier()));
         }
 
         @Override