This is a reland of 046f78cae64fec756391e81206c5aa007274b791 Original change's description: > Make freeNativePeerConnectionObserver generic. > > Previously, it was only possible to free PeerConnectionObserverJni > objects using this method. Now it is generic and can free any > PeerConnectionObserver. > > Bug: webrtc:8662 > Change-Id: I619ca5ed88a0c2553fa6d19ce41e510947d5bd44 > Reviewed-on: https://webrtc-review.googlesource.com/35222 > Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> > Reviewed-by: Magnus Jedvert <magjed@webrtc.org> > Commit-Queue: Sami Kalliomäki <sakal@webrtc.org> > Cr-Commit-Position: refs/heads/master@{#21411} Bug: webrtc:8662 Change-Id: Iba64d613f7b434260a0d7b762ca67d49b295a84f Reviewed-on: https://webrtc-review.googlesource.com/38901 Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Commit-Queue: Sami Kalliomäki <sakal@webrtc.org> Cr-Commit-Position: refs/heads/master@{#21587}