commit 57cd67d6dcc10b8a01e8b6ddbb4bb9ac5aa7df9a
author hscham <hscham@chromium.org> Mon Feb 22 04:27:27 2021
committer Commit Bot <commit-bot@chromium.org> Tue Mar 23 04:02:39 2021
tree 70e41b616360aff5127aa84d4178a52f740bec3b
parent 9060831133ffb21d26641018be667b36a449b86a

libweave: libchrome r860000 uprev

* base/bind_helpers.h is deleted after its content being moved to
  base/callback_helpers.h
* base::CallbackListSubscription made stand-alone class

BUG=chromium:1179608
TEST=FEATURES=test emerge-eve libweave with old and new libchrome

Change-Id: I6f687c513f875c5a8b6092e2ebf5358a2685949c
Reviewed-on: https://chromium-review.googlesource.com/c/weave/libweave/+/2775417
Tested-by: Grace Cham <hscham@chromium.org>
Reviewed-by: Hidehiko Abe <hidehiko@chromium.org>
Commit-Queue: Grace Cham <hscham@chromium.org>