am d6c3404f: Merge "Test for non-null AudioTrack() object in...
am d6c3404f: Merge "Test for non-null AudioTrack() object in android_media_AudioTrack_setOutputDevice()." into mnc-dev
* commit 'd6c3404f':
Test for non-null AudioTrack() object in android_media_AudioTrack_setOutputDevice().