Remove unused PhabricatorProfileView

Summary: After D1281, this has no callsites. I don't see us wanting to go back
to it.

Test Plan: Grepped for symbol name, no hits.

Reviewers: btrahan, jungejason

Reviewed By: jungejason

CC: aran, jungejason

Differential Revision: https://secure.phabricator.com/D1282