Merge "Upgrade flac to bfd4f13f3eb1f4d4f9f723e343f63eceedb267ba" am: 3ddf417238 am: 4ed8592b4d am: 793761a840

Original change: https://android-review.googlesource.com/c/platform/external/flac/+/1532269

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I4fcb42e067f6d8ba79fb8ccd12247ab3da9da1e1