JSHint: Upgrade from 0.9.1 to 1.1.0

http://jshint.com/blog/2013-02-27/1-0-0/
http://jshint.com/blog/2013-03-05/1-1-0/

Bug: 45406
Change-Id: I208e79da8c701ad82276de34dc9b1f2870c8ceed