Don't pass maxWidth/Height for non-video streams.

This is a no-op change for clarity only. maxWidth/maxHeight
don't mean anything for AAC/MP3, so it makes sense to pass
MediaFormat.NO_VALUE in all cases.
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=111619832

library/src/main/java/com/google/android/exoplayer/hls/HlsChunkSource.java

@@ -355,11 +355,11 @@ public class HlsChunkSource {
     if (chunkUri.getLastPathSegment().endsWith(AAC_FILE_EXTENSION)) {
       Extractor extractor = new AdtsExtractor(startTimeUs);
       extractorWrapper = new HlsExtractorWrapper(trigger, format, startTimeUs, extractor,
-          switchingVariantSpliced, adaptiveMaxWidth, adaptiveMaxHeight);
+          switchingVariantSpliced, MediaFormat.NO_VALUE, MediaFormat.NO_VALUE);
     } else if (chunkUri.getLastPathSegment().endsWith(MP3_FILE_EXTENSION)) {
       Extractor extractor = new Mp3Extractor(startTimeUs);
       extractorWrapper = new HlsExtractorWrapper(trigger, format, startTimeUs, extractor,
-          switchingVariantSpliced, adaptiveMaxWidth, adaptiveMaxHeight);
+          switchingVariantSpliced, MediaFormat.NO_VALUE, MediaFormat.NO_VALUE);
     } else if (previousTsChunk == null
         || previousTsChunk.discontinuitySequenceNumber != segment.discontinuitySequenceNumber
         || !format.equals(previousTsChunk.format)) {