GitLab

There's a plan to stop exposing stream_map() to subclasses.

Change-Id: I402615195daee34b4d26868fb191158117e9ae5a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2324443
Auto-Submit: Renjie Tang <renjietang@chromium.org>
Reviewed-by: David Schinazi <dschinazi@chromium.org>
Commit-Queue: David Schinazi <dschinazi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#792494}