Use single queryDetailsForDevice if possible

To improve performance.

Since queryDetailsForDevice() also aggregated the uids into one,
the apps list in DataUsageList still needs another separated api call.

Fix: 315449973
Test: manual - on DataUsageList page
Test: unit tests
Change-Id: I96c23dd7d0d40ecd183e0fb0f61329db42dae1ab

src/com/android/settings/datausage/lib/NetworkCycleChartData.kt

@@ -26,11 +26,6 @@ data class NetworkCycleChartData(
     val dailyUsage: List<NetworkUsageData>,
 ) {
     companion object {
-        val AllZero = NetworkCycleChartData(
-            total = NetworkUsageData.AllZero,
-            dailyUsage = emptyList(),
-        )
-
         val BUCKET_DURATION = 1.days
     }
 }