Update ScreenRecorder to handle StopReason

Ensuring that the screen recorder and other dependent components (privacy chip, qs tile, etc.) all pass the correct stop reason through the logic

Bug: 341319250
Flag: EXEMPT bugfix
Test: atest CastTileTest
Test: atest MediaRouterRepositoryTest
Test: atest RecordingServiceTest
Test: atest ScreenRecordRepositoryTest
Test: atest ScreenRecordTileTest
Test: atest ScreenRecordTileUserActionInteractorTest
Change-Id: I2735a19b8d9240114edd3efa28b3688f8ecf603d