### Media3 Version Media3 1.0.0 ### Devices that reproduce the issue All devices ### Devices that do not reproduce the issue _No response_ ### Reproducible in the demo app? Yes ### Reproduction steps 1. Start session demo app 2. Start playback. 3. Pause playback 4. Dismiss app from recent app. 5. Press play on a BT headset ### Expected result App is started again ### Actual result `CancellationException` because the `PendingIntent` is cancelled. ### Media Any media from the session demo ### Bug Report - [ ] You will email the zip file produced by `adb bugreport` to dev.exoplayer@gmail.com after filing this issue.