Make browse view show tokens instead of raw data

Summary: Ref T5750. Move the server-side token rendering code to a shared location and use it in the browse view.

Test Plan: {F372252}

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T5750

Differential Revision: https://secure.phabricator.com/D12424