Re-add rawtypes suppression

PiperOrigin-RevId: 322008577

library/dash/src/main/java/com/google/android/exoplayer2/source/dash/DashMediaPeriod.java

@@ -895,7 +895,7 @@ import org.checkerframework.checker.nullness.compatqual.NullableType;
   }
 
   // We won't assign the array to a variable that erases the generic type, and then write into it.
-  @SuppressWarnings({"unchecked"})
+  @SuppressWarnings({"unchecked", "rawtypes"})
   private static ChunkSampleStream<DashChunkSource>[] newSampleStreamArray(int length) {
     return new ChunkSampleStream[length];
   }

library/smoothstreaming/src/main/java/com/google/android/exoplayer2/source/smoothstreaming/SsMediaPeriod.java

@@ -283,7 +283,7 @@ import org.checkerframework.checker.nullness.compatqual.NullableType;
   }
 
   // We won't assign the array to a variable that erases the generic type, and then write into it.
-  @SuppressWarnings({"unchecked"})
+  @SuppressWarnings({"unchecked", "rawtypes"})
   private static ChunkSampleStream<SsChunkSource>[] newSampleStreamArray(int length) {
     return new ChunkSampleStream[length];
   }

testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeAdaptiveMediaPeriod.java

@@ -184,7 +184,7 @@ public class FakeAdaptiveMediaPeriod extends FakeMediaPeriod
   }
 
   // We won't assign the array to a variable that erases the generic type, and then write into it.
-  @SuppressWarnings({"unchecked"})
+  @SuppressWarnings({"unchecked", "rawtypes"})
   private static ChunkSampleStream<FakeChunkSource>[] newSampleStreamArray(int length) {
     return new ChunkSampleStream[length];
   }