fix java format

Author: thatfiredev

firebase-functions/src/androidTest/java/com/google/firebase/functions/TestFirebaseInstanceIdInternal.java

@@ -16,11 +16,9 @@
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-
 import com.google.android.gms.tasks.Task;
 import com.google.android.gms.tasks.Tasks;
 import com.google.firebase.iid.internal.FirebaseInstanceIdInternal;
-
 import java.io.IOException;
 
 public class TestFirebaseInstanceIdInternal implements FirebaseInstanceIdInternal {