Remove unnecessary warning suppressions

PiperOrigin-RevId: 277709114

library/core/src/main/java/com/google/android/exoplayer2/Player.java

@@ -478,7 +478,6 @@ public interface Player {
   abstract class DefaultEventListener implements EventListener {
 
     @Override
-    @SuppressWarnings("deprecation")
     public void onTimelineChanged(Timeline timeline, @TimelineChangeReason int reason) {
       Object manifest = null;
       if (timeline.getWindowCount() == 1) {

library/core/src/main/java/com/google/android/exoplayer2/trackselection/DefaultTrackSelector.java

@@ -820,7 +820,6 @@ public class DefaultTrackSelector extends MappingTrackSelector {
      * @deprecated This instance does not have {@link Context} constraints configured. Use {@link
      *     #getDefaults(Context)} instead.
      */
-    @SuppressWarnings("deprecation")
     @Deprecated
     public static final Parameters DEFAULT = DEFAULT_WITHOUT_CONTEXT;
 
@@ -1458,7 +1457,6 @@ public class DefaultTrackSelector extends MappingTrackSelector {
 
   /** @deprecated Use {@link #DefaultTrackSelector(Context, TrackSelection.Factory)}. */
   @Deprecated
-  @SuppressWarnings("deprecation")
   public DefaultTrackSelector(TrackSelection.Factory trackSelectionFactory) {
     this(Parameters.DEFAULT_WITHOUT_CONTEXT, trackSelectionFactory);
   }

library/core/src/main/java/com/google/android/exoplayer2/video/VideoDecoderRenderer.java

@@ -89,7 +89,6 @@ import javax.microedition.khronos.opengles.GL10;
 
   // Kept in field rather than a local variable in order not to get garbage collected before
   // glDrawArrays uses it.
-  @SuppressWarnings("FieldCanBeLocal")
   private FloatBuffer[] textureCoords;
 
   private int program;