Remove extra constructors.

library/src/main/java/com/google/android/exoplayer/chunk/BaseMediaChunk.java

@@ -38,13 +38,6 @@ public abstract class BaseMediaChunk extends MediaChunk {
   private DefaultTrackOutput output;
   private int firstSampleIndex;
 
-  public BaseMediaChunk(DataSource dataSource, DataSpec dataSpec, int trigger, Format format,
-      long startTimeUs, long endTimeUs, int chunkIndex, boolean isLastChunk,
-      boolean isMediaFormatFinal) {
-    this(dataSource, dataSpec, trigger, format, startTimeUs, endTimeUs, chunkIndex, isLastChunk,
-        isMediaFormatFinal, Chunk.NO_PARENT_ID);
-  }
-
   /**
    * @param dataSource A {@link DataSource} for loading the data.
    * @param dataSpec Defines the data to be loaded.

library/src/main/java/com/google/android/exoplayer/chunk/Chunk.java

@@ -104,10 +104,6 @@ public abstract class Chunk implements Loadable {
 
   protected final DataSource dataSource;
 
-  public Chunk(DataSource dataSource, DataSpec dataSpec, int type, int trigger, Format format) {
-    this(dataSource, dataSpec, type, trigger, format, NO_PARENT_ID);
-  }
-
   /**
    * @param dataSource The source from which the data should be loaded.
    * @param dataSpec Defines the data to be loaded. {@code dataSpec.length} must not exceed

library/src/main/java/com/google/android/exoplayer/chunk/ContainerMediaChunk.java

@@ -43,15 +43,6 @@ public class ContainerMediaChunk extends BaseMediaChunk implements SingleTrackOu
   private volatile int bytesLoaded;
   private volatile boolean loadCanceled;
 
-  public ContainerMediaChunk(DataSource dataSource, DataSpec dataSpec, int trigger, Format format,
-      long startTimeUs, long endTimeUs, int chunkIndex, boolean isLastChunk, long sampleOffsetUs,
-      ChunkExtractorWrapper extractorWrapper, MediaFormat mediaFormat, DrmInitData drmInitData,
-      boolean isMediaFormatFinal) {
-    this(dataSource, dataSpec, trigger, format, startTimeUs, endTimeUs, chunkIndex, isLastChunk,
-        sampleOffsetUs, extractorWrapper, mediaFormat, drmInitData, isMediaFormatFinal,
-        Chunk.NO_PARENT_ID);
-  }
-
   /**
    * @param dataSource A {@link DataSource} for loading the data.
    * @param dataSpec Defines the data to be loaded.

library/src/main/java/com/google/android/exoplayer/chunk/DataChunk.java

@@ -43,11 +43,12 @@ public abstract class DataChunk extends Chunk {
    * @param type See {@link #type}.
    * @param trigger See {@link #trigger}.
    * @param format See {@link #format}.
+   * @param parentId Identifier for a parent from which this chunk originates.
    * @param data An optional recycled array that can be used as a holder for the data.
    */
   public DataChunk(DataSource dataSource, DataSpec dataSpec, int type, int trigger, Format format,
-      byte[] data) {
+      int parentId, byte[] data) {
-    super(dataSource, dataSpec, type, trigger, format);
+    super(dataSource, dataSpec, type, trigger, format, parentId);
     this.data = data;
   }
 

library/src/main/java/com/google/android/exoplayer/chunk/SingleSampleChunkSource.java

@@ -116,7 +116,7 @@ public final class SingleSampleChunkSource implements ChunkSource {
 
   private SingleSampleMediaChunk initChunk() {
     return new SingleSampleMediaChunk(dataSource, dataSpec, Chunk.TRIGGER_UNSPECIFIED, format, 0,
-        durationUs, 0, true, mediaFormat, null);
+        durationUs, 0, true, mediaFormat, null, Chunk.NO_PARENT_ID);
   }
 
 }

library/src/main/java/com/google/android/exoplayer/chunk/SingleSampleMediaChunk.java

@@ -35,13 +35,6 @@ public final class SingleSampleMediaChunk extends BaseMediaChunk {
   private volatile int bytesLoaded;
   private volatile boolean loadCanceled;
 
-  public SingleSampleMediaChunk(DataSource dataSource, DataSpec dataSpec, int trigger,
-      Format format, long startTimeUs, long endTimeUs, int chunkIndex, boolean isLastChunk,
-      MediaFormat sampleFormat, DrmInitData sampleDrmInitData) {
-    this(dataSource, dataSpec, trigger, format, startTimeUs, endTimeUs, chunkIndex, isLastChunk,
-        sampleFormat, sampleDrmInitData, Chunk.NO_PARENT_ID);
-  }
-
   /**
    * @param dataSource A {@link DataSource} for loading the data.
    * @param dataSpec Defines the data to be loaded.

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

@@ -658,7 +658,7 @@ public class HlsChunkSource {
     public MediaPlaylistChunk(DataSource dataSource, DataSpec dataSpec, byte[] scratchSpace,
         HlsPlaylistParser playlistParser, int variantIndex, String playlistUrl) {
       super(dataSource, dataSpec, Chunk.TYPE_MANIFEST, Chunk.TRIGGER_UNSPECIFIED, null,
-          scratchSpace);
+          Chunk.NO_PARENT_ID, scratchSpace);
       this.variantIndex = variantIndex;
       this.playlistParser = playlistParser;
       this.playlistUrl = playlistUrl;
@@ -685,7 +685,8 @@ public class HlsChunkSource {
 
     public EncryptionKeyChunk(DataSource dataSource, DataSpec dataSpec, byte[] scratchSpace,
         String iv, int variantIndex) {
-      super(dataSource, dataSpec, Chunk.TYPE_DRM, Chunk.TRIGGER_UNSPECIFIED, null, scratchSpace);
+      super(dataSource, dataSpec, Chunk.TYPE_DRM, Chunk.TRIGGER_UNSPECIFIED, null,
+          Chunk.NO_PARENT_ID, scratchSpace);
       this.iv = iv;
       this.variantIndex = variantIndex;
     }

library/src/main/java/com/google/android/exoplayer/smoothstreaming/SmoothStreamingChunkSource.java

@@ -487,7 +487,7 @@ public class SmoothStreamingChunkSource implements ChunkSource,
     // To convert them the absolute timestamps, we need to set sampleOffsetUs to -chunkStartTimeUs.
     return new ContainerMediaChunk(dataSource, dataSpec, trigger, formatInfo, chunkStartTimeUs,
         chunkEndTimeUs, chunkIndex, isLast, chunkStartTimeUs, extractorWrapper, mediaFormat,
-        drmInitData, true);
+        drmInitData, true, Chunk.NO_PARENT_ID);
   }
 
   private static int getManifestTrackKey(int elementIndex, int trackIndex) {