Remove deprecated DefaultMediaSourceEventListener

PiperOrigin-RevId: 369425007

RELEASENOTES.md

@@ -79,6 +79,8 @@
         instead.
     *   Remove `extension-jobdispatcher` module. Use the `extension-workmanager`
         module instead.
+    *   Remove `DefaultMediaSourceEventListener`. Use `MediaSourceEventListener`
+        instead.
 *   DRM:
     *   Only dispatch DRM session acquire and release events once per period
         when playing content that uses the same encryption keys for both audio &

library/core/src/main/java/com/google/android/exoplayer2/source/DefaultMediaSourceEventListener.java

@@ -1,23 +0,0 @@
-/*
- * Copyright (C) 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.google.android.exoplayer2.source;
-
-/**
- * @deprecated Use {@link MediaSourceEventListener} interface directly for selective overrides as
- *     all methods are implemented as no-op default methods.
- */
-@Deprecated
-public abstract class DefaultMediaSourceEventListener implements MediaSourceEventListener {}