Fetch package uid under the corresponding user handle.

- Make 3p-app usage entry under work profile selectable:
[Before] https://screenshot.googleplex.com/AuD3Q8hrepmxaoS
[After]  https://screenshot.googleplex.com/ACrXLcV2RYYv9aA

Bug: 346982931
Fix: 346982931
Test: atest BatteryDiffEntryTest
Flag: EXEMPT bug fix
Change-Id: Ib54df4c6d343dd32057e741b448596357ec2c12f

src/com/android/settings/fuelgauge/batteryusage/BatteryDiffEntry.java

@@ -422,7 +422,8 @@ public class BatteryDiffEntry {
             return;
         }
         final boolean isValidPackage =
-                BatteryUtils.getInstance(mContext).getPackageUid(getPackageName())
+                BatteryUtils.getInstance(mContext)
+                                .getPackageUidAsUser(getPackageName(), (int) mUserId)
                         != BatteryUtils.UID_NULL;
         if (!isValidPackage) {
             mValidForRestriction = false;