diff --git a/library/core/src/main/java/com/google/android/exoplayer2/Timeline.java b/library/core/src/main/java/com/google/android/exoplayer2/Timeline.java
index 0018a15157..172d9c4107 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/Timeline.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/Timeline.java
@@ -657,17 +657,8 @@ public abstract class Timeline {
    *     default start position should be projected.
    * @return The populated {@link Window}, for convenience.
    */
-  @SuppressWarnings("deprecation")
-  public Window getWindow(int windowIndex, Window window, long defaultPositionProjectionUs) {
-    return getWindow(windowIndex, window, /* setTag= */ true, defaultPositionProjectionUs);
-  }
-
-  /** @deprecated Implement {@link #getWindow(int, Window, long)} instead and always set the tag. */
-  @Deprecated
-  public Window getWindow(
-      int windowIndex, Window window, boolean setTag, long defaultPositionProjectionUs) {
-    return getWindow(windowIndex, window, defaultPositionProjectionUs);
-  }
+  public abstract Window getWindow(
+      int windowIndex, Window window, long defaultPositionProjectionUs);
 
   /**
    * Returns the number of periods in the timeline.
diff --git a/library/core/src/main/java/com/google/android/exoplayer2/source/ForwardingTimeline.java b/library/core/src/main/java/com/google/android/exoplayer2/source/ForwardingTimeline.java
index c36e62db86..38b373b26c 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/source/ForwardingTimeline.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/source/ForwardingTimeline.java
@@ -61,12 +61,6 @@ public abstract class ForwardingTimeline extends Timeline {
     return timeline.getWindow(windowIndex, window, defaultPositionProjectionUs);
   }
 
-  @Override
-  public final Window getWindow(
-      int windowIndex, Window window, boolean setIds, long defaultPositionProjectionUs) {
-    return getWindow(windowIndex, window, defaultPositionProjectionUs);
-  }
-
   @Override
   public int getPeriodCount() {
     return timeline.getPeriodCount();