Modify channel selection in audio stream media service based on intent data...

Modify channel selection in audio stream media service based on intent data when flag `audioStreamMediaServiceByReceiveState` is turned off.

Flag: com.android.settingslib.flags.audio_stream_play_pause_by_modify_source
Test: atest
Bug: 384976631
Change-Id: Ia80fb83f9b1365ad81c0af8d252c23be17baeb08