repo sync 2093561a58 Support INVITE w/o SDP.
bug:3326873

Change-Id: Ie29d2c61b237fee2d8637f4ba3d293a22469cced
2011-06-28 19:45:10 +08:00
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2011-05-05 17:32:01 -07:00
2011-06-28 19:45:10 +08:00