Refactor Power Usage Time Page.

- Show use time category

Screenshot:
[Screen time with hint] https://screenshot.googleplex.com/3cRLrwevzw4iytb
[Background time with hint] https://screenshot.googleplex.com/zEf8PcWopCVCRZR
[without hint] https://screenshot.googleplex.com/9bao9sVd8s7VRwM
[enter from app info (without category)] https://screenshot.googleplex.com/8sozxMrq8ojadiF

Bug: 302063050
Test: Manual
Change-Id: Ic967d05a173afa76c2a958e1332dedd9f83cd687

src/com/android/settings/spa/app/appinfo/AppBatteryPreference.kt

@@ -126,8 +126,10 @@ private class AppBatteryPresenter(private val context: Context, private val app:
             AppInfoSettingsProvider.METRICS_CATEGORY,
             this,
             Utils.formatPercentage(percentage, true),
-            null,
-            false,
+            /*slotInformation=*/ null,
+            /*showTimeInformation=*/ false,
+            /*anomalyHintPrefKey=*/ null,
+            /*anomalyHintText=*/ null
         )
     }