Exposed Peerconnection object has new function "getStats". This function returns the stats as array of reports, and each report is RTCStatReport with additional attributes names and stats. names: array of all the stat names in current report. Stats: dictionary and the key is the stat name, and value is the value of this stat. R=andresp@webrtc.org Review URL: https://webrtc-codereview.appspot.com/23779004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@7319 4adac7df-926f-26a2-2b94-8c16560cd09d