Remove Controller->getHandle() and Controller->loadHandles()
Summary: Ref T7689. Modernize all callsites of these methods.
- Poked at dashboards.
- Pretty sure this code is technically unreachable right now.
- Viewed commit; viewed "Audit Status".
- Viewed a fund; viewed "Payable to"; viewed "Owner".
- Viewed herald rules; viewed "Author"; viewed "Applies To".
- Viewed a Legalpad document; viewed "Contributors".
- Viewed Phame post list; viewed blog; viewed post (viewed "Blog", viewed "Blogger").
- Viewed a macro; viewed "Audio".
- Viewed a Phriction page; viewed "Last Author".
- Viewed a Ponder question; viewed "Author".
- Viewed a Ponder answer; viewed header.
- Behavior changed very slightly here; whatevs.
- Viewed a Countdown; viewed "Author".
Reviewed By: btrahan
Maniphest Tasks: T7689
Differential Revision: https://secure.phabricator.com/D12210