Offloaded playback: use AudioAttributes in support check

AudioAttributes can influence offload support, add them in
  method to check for support

Bug: 86837964
Test: cts-tradefed run cts -m CtsMediaTestCases -t android.media.cts.AudioTrackOffloadTest#testAudioTrackOffload
Change-Id: If4037d0611ec1264d23d1779b9ac6efd9fd1244c