Adding rtc::Unretained to allow avoiding rtc::Bind reference capture.
In some rare circumstances, capturing a reference may be undesired. For
example, when creating an asynchronous task owned by the object itself,
the object may not need or want this task to keep itself alive.
BUG=None
Review-Url: https://codereview.webrtc.org/2711113008
Cr-Original-Commit-Position: refs/heads/master@{#16840}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: ccaaffb44a7f98e68a6763675a2cc8ae02635d6e
2 files changed
