Merge "Add flag for caching the volume values" into main

    name: "cache_get_stream_min_max_volume"

    namespace: "media_audio"

    description:

       "Cache getStream[Min|Max]Volume calls between AM and AS"

       "Cache getStream[Min|Max]Volume calls between AudioManager and AudioService"

    bug: "383667500"

}

flag {

    name: "cache_get_stream_volume"

    namespace: "media_audio"

    description:

       "Cache getStreamVolume calls between AudioManager and AudioService"

    bug: "383667500"

}