mozilla/addon-sdk — pull request #817 by ochameau (2013-02-26 22:46:25+00:00)
Title: bug 842448 - Deprecate window.isPrivateBrowsing in favor of require('private-browsing').isPrivate()

Based on top of PR #816.

https://bugzilla.mozilla.org/show_bug.cgi?id=842448