Add package name when initializing SoundPool.

The package name is useful for permission validation. Currently, package
name is required when starting external vibration so that the vibrator
service can verify if the app has the permission to start vibration.

Bug: 175595599
Test: SoundPool tests in cts
Test: play audio-coupled-haptic file using SoundPool.
Change-Id: Ibfe414063a303118a5bb393d65ea5dc2323bf722