SoundPool: Clean up JNI AudioAttribute handling

Test: atest SoundPoolAacTest
Test: atest SoundPoolHapticTest
Test: atest SoundPoolMidiTest
Test: atest SoundPoolOggTest
Test: atest AudioManagerTest#testSoundEffects
Bug: 223815163
Change-Id: I9a7b474408654ad65a3e2be0acf0b3add91c9fd1
1 file changed