GitLab

This introduces a base class for Outgoing and IncomingShareTargetInfo
classes to hold common fields and make it easier to set them based on
incoming vs outgoing contexts.

Bug: 1085067
Change-Id: I120a291bd6d29e6d11cfbe0170bb23ba41570504
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2351990Reviewed-by: Himanshu Jaju <himanshujaju@chromium.org>
Commit-Queue: Richard Knoll <knollr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#797340}