R1:9b93697d52f4

Move "List Inline Comments" to the inline header dropdown menu

Summary: See D18128. Ref T12733. Ref T8250.

Test Plan: {F5003153}

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T12733, T8250

Differential Revision: https://secure.phabricator.com/D18129