GitLab

ExtendedAuthenticator(Impl) could out-live AuthStatusConsumer.
Hence AuthStatusConsumer should clean up its reference in
the ExtendedAuthenticator before it is released.

Bug: 788987
Change-Id: Ie489da7b0c085cbfa7723b01692855c3457cf90a
Reviewed-on: https://chromium-review.googlesource.com/794842Reviewed-by: Jacob Dufault <jdufault@chromium.org>
Commit-Queue: Xiyuan Xia <xiyuan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#519899}