R1:e14930f860c4

Provide assist for Remarkup table

Summary: Can you please pick up the icon for it and regenerate sprites?

Test Plan:
Selected text, clicked on it.
Unselected text, clicked on it.

Reviewers: epriestley, chad

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3730