b63331bb8f
In particular remove proxy mocks in favor of lambdas and Return(ByMove(...)) Bug: None Change-Id: If6b79601437e82a7116479d128d538e965622fab Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/174701 Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Reviewed-by: Sebastian Jansson <srte@webrtc.org> Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/master@{#31179}