Add SourceMetadata as a new parameter in openOutputStream am: bf44e0994b

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/3236639

Change-Id: I9fa8b9eb2913634b4ddf8d49ca000ef46a008635
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>