The crash occured if removeFrameListener was called after releasing
the EglRenderer.
Bug: b/69040588
Change-Id: I90acc3b280d2009e5f13bb8836a288eb20c7d1d0
Reviewed-on: https://webrtc-review.googlesource.com/21380
Reviewed-by: Magnus Jedvert <magjed@webrtc.org>
Commit-Queue: Sami Kalliomäki <sakal@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20620}