Reorder and clean up imports.

Test: rebuild
Change-Id: I178485c84ae7146f991fd77b6d7504b029942a68

src/com/android/settings/dream/DreamSettings.java

@@ -23,7 +23,6 @@ import static com.android.settingslib.dream.DreamBackend.WHILE_DOCKED;
 
 import android.content.Context;
 import android.provider.SearchIndexableResource;
-import androidx.annotation.VisibleForTesting;
 
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.R;
@@ -38,6 +37,8 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
+import androidx.annotation.VisibleForTesting;
+
 @SearchIndexable
 public class DreamSettings extends DashboardFragment {