We use the commit story to keep track of the set of commits which are "in" the target branch in the `git-webkit pickable` command. If a cherry-picked commit is "in" the target branch, than it's original commit should be considered to be "in" the target branch as well.
<rdar://problem/103558956>
Pull request: https://github.com/WebKit/WebKit/pull/7914
Committed 258208@main (177a4ad3101b): <https://commits.webkit.org/258208@main> Reviewed commits have been landed. Closing PR #7914 and removing active labels.