RESTRICT AUTOMERGE FRP bypass defense in App battery usage page

Before the setup flow completion, don't allow the app info page in App battery usage to be launched.

Bug: 327748846
Test: atest SettingsRoboTests + manual test
- factory reset + launch app battery usage app info via ADB during Setup -> verify app closes
Flag : EXEMPT bugfix

Change-Id: I486820ca2afecc02729a56a3c531fb931c1907d0
Merged-In: I486820ca2afecc02729a56a3c531fb931c1907d0
(cherry picked from commit 419a6a90)