Reorder and clean up imports.

Test: rebuild
Change-Id: I178485c84ae7146f991fd77b6d7504b029942a68

src/com/android/settings/fuelgauge/AdvancedPowerUsageDetail.java

@@ -27,8 +27,6 @@ import android.content.pm.PackageManager;
 import android.os.BatteryStats;
 import android.os.Bundle;
 import android.os.UserHandle;
-import androidx.annotation.VisibleForTesting;
-import androidx.preference.Preference;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.View;
@@ -62,6 +60,9 @@ import com.android.settingslib.utils.StringUtil;
 import java.util.ArrayList;
 import java.util.List;
 
+import androidx.annotation.VisibleForTesting;
+import androidx.preference.Preference;
+
 /**
  * Power usage detail fragment for each app, this fragment contains
  *