Suppress lint warning about wrong IntDef assignment.

The return values of AudioManager.getPlaybackOffloadSupport are the same as the values defined in C.AudioManagerOffloadMode.

PiperOrigin-RevId: 406817413

library/core/src/main/java/com/google/android/exoplayer2/audio/DefaultAudioSink.java

@@ -18,6 +18,7 @@ package com.google.android.exoplayer2.audio;
 import static java.lang.Math.max;
 import static java.lang.Math.min;
 
+import android.annotation.SuppressLint;
 import android.media.AudioFormat;
 import android.media.AudioManager;
 import android.media.AudioTrack;
@@ -1634,6 +1635,8 @@ public final class DefaultAudioSink implements AudioSink {
   }
 
   @RequiresApi(29)
+  // Return values of AudioManager.getPlaybackOffloadSupport are equal to C.AudioManagerOffloadMode.
+  @SuppressLint("WrongConstant")
   @C.AudioManagerOffloadMode
   private int getOffloadedPlaybackSupport(
       AudioFormat audioFormat, android.media.AudioAttributes audioAttributes) {