[LE]Gray out the a2dp and hfp when LeAudio is enabled

1.Gray out the a2dp and hfp when le audio is enabled
2.When the user disables le audio, then the settings turn on the
  a2dp and hfp
3.When the user enables le audio, then the settings turn off the
  a2dp and hfp

Bug: 218626162
Test: build pass.
Change-Id: Ic728749112b0047cac291600b3279b9dedbf0b5a
Merged-In: Ic728749112b0047cac291600b3279b9dedbf0b5a