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

tests/robotests/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetailTest.java

@@ -441,4 +441,9 @@ public class AdvancedPowerUsageDetailTest {
         TimeUnit.SECONDS.sleep(1);
         verifyNoInteractions(mMetricsFeatureProvider);
     }
+
+    @Test
+    public void shouldSkipForInitialSUW_returnTrue() {
+        assertThat(mFragment.shouldSkipForInitialSUW()).isTrue();
+    }
 }