Hall Liu 52084367c0 Merge "Introduce APIs for RTT calls (part 1)" am: 27ad05169e am: d83b06cd31
am: ba6c607728

Change-Id: I02e7291091d2452cb7cdb7351c8744606b340e76
2017-02-22 19:05:03 +00:00
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2016-11-16 11:05:15 -08:00