mozilla-b2g/gaia — pull request #20259 by RudyLu (2014-06-10 03:55:40+00:00)
Title:  Bug 1023045 - [Settings][Ringtone][V2.0] The "<" icon of

sound settings page becomes "X" icon after back from ringtone app.
- Don't specify "section" when invoking the settings app activity.