Backport of "playbin/playbin3: Allow setting a NULL URI" into 1.20
Backport of !2090 (merged) "playbin/playbin3: Allow setting a NULL URI".
Commits:
- 16ed0a69 playbin/playbin3: Allow setting a NULL URI
Backport of !2090 (merged) "playbin/playbin3: Allow setting a NULL URI".
Commits: