MediaMetricsService: Deliver Spatialization atoms to statsd

Test: adb shell dumpsys media.metrics
Test: statsd_testdrive
Bug: 233773341
Merged-In: If35e4feeef488079ddaab131e60d37d8460b4d5f
Change-Id: If35e4feeef488079ddaab131e60d37d8460b4d5f
(cherry picked from commit 8a7ecfff35a18b45ad40487d95bf46684de7c377)
6 files changed