tree 07a27401498f0d57dee802bc9554c1ae4dbef875
parent d74104514739d2114d674d60550ba7cb3f2ad724
author Sean Klein <smklein@google.com> 1556251279 +0000
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> 1556251279 +0000

[blobfs] Remove dependency from Buffer -> WritebackWork

WritebackWork inherits from WriteTxn.

Buffer depends on WriteTxn and WritebackWork.

However, buffer doesn't actually *need* to depend
on WritebackWork. This change makes the dependencies
of the Buffer class slightly smaller.

Change-Id: I34ef211d34f0586ed3f54b1a47d92eeff4237ba4