Summary: Ref T11179. This is basically a "pro" controller to replace the SearchAttach controller. It does basically the same stuff, just in a (mostly) more modern and modular way.
Test Plan:
- Added and removed mocks.
- Added and removed revisions.
- Everything worked just like it did before.
Reviewers: chad
Reviewed By: chad
Maniphest Tasks: T11179
Differential Revision: https://secure.phabricator.com/D16163