Reset playback info but not position/state in release

ImaAdsLoader gets the player position after the app releases
the player to support resuming ads at their current position
if the same ads loader is reused.

PiperOrigin-RevId: 243969916

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

@@ -403,8 +403,8 @@ import java.util.concurrent.CopyOnWriteArrayList;
     eventHandler.removeCallbacksAndMessages(null);
     playbackInfo =
         getResetPlaybackInfo(
-            /* resetPosition= */ true,
-            /* resetState= */ true,
+            /* resetPosition= */ false,
+            /* resetState= */ false,
             /* playbackState= */ Player.STATE_IDLE);
   }