Merge "Update javadoc for AddTrack method" into main am: df8e2cba34 am: 60158a9f39

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3296531

Change-Id: I21bfb58fab8b224ba62f54bb29dd33e57a390d28
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>