Fix unused playlistParser in deprecated constructor

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=199792156

library/hls/src/main/java/com/google/android/exoplayer2/source/hls/HlsMediaSource.java

@@ -339,8 +339,7 @@ public final class HlsMediaSource extends BaseMediaSource
         extractorFactory,
         extractorFactory,
         new DefaultCompositeSequenceableLoaderFactory(),
         new DefaultCompositeSequenceableLoaderFactory(),
         minLoadableRetryCount,
         minLoadableRetryCount,
-        new DefaultHlsPlaylistTracker(
-            dataSourceFactory, minLoadableRetryCount, new HlsPlaylistParser()),
+        new DefaultHlsPlaylistTracker(dataSourceFactory, minLoadableRetryCount, playlistParser),
         /* allowChunklessPreparation= */ false,
         /* allowChunklessPreparation= */ false,
         /* tag= */ null);
         /* tag= */ null);
     if (eventHandler != null && eventListener != null) {
     if (eventHandler != null && eventListener != null) {