Summary: Ref T11034. Ref T4788. This allows you to resize the typeahead browse dialog if you want. I plan to let you resize the object selector dialog in the future.
Test Plan: {F1695433}
Reviewers: chad
Reviewed By: chad
Maniphest Tasks: T4788, T11034
Differential Revision: https://secure.phabricator.com/D16156
