Reattempt install after Op change

Once Op status for install is changed, bring Pia to foreground and attempt to install the app again. Op status is verified once again. If op is allowed, proceed with the install, else abort it.

Bug: 182205982
Test: builds successfully
Test: No CTS Tests. Flag to use new app is turned off by default

Change-Id: I600cd1fbe004eb9642e49b746d08ffd4ac6ea4fd