Make runUntilError take an ExoPlayer instance

PiperOrigin-RevId: 377267159

robolectricutils/src/main/java/com/google/android/exoplayer2/robolectric/TestPlayerRunHelper.java

@@ -193,7 +193,7 @@ public class TestPlayerRunHelper {
    * @throws TimeoutException If the {@link RobolectricUtil#DEFAULT_TIMEOUT_MS default timeout} is
    *     exceeded.
    */
-  public static ExoPlaybackException runUntilError(Player player) throws TimeoutException {
+  public static ExoPlaybackException runUntilError(ExoPlayer player) throws TimeoutException {
     verifyMainTestThread(player);
     AtomicReference<ExoPlaybackException> receivedError = new AtomicReference<>();
     Player.Listener listener =