R1:6919dddaabf4

Use ManiphestTransactionQuery in detail view

Summary: Ref T2217. Nuke this legacy callsite.

Test Plan: Loaded a task, looked at it. Looked the same as before.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T2217

Differential Revision: https://secure.phabricator.com/D7078