Make RTCStatsReport::ToString() return JSON-parseable string.

webrtc/api/stats/rtcstatsreport.h

Index: webrtc/api/stats/rtcstatsreport.h
diff --git a/webrtc/api/stats/rtcstatsreport.h b/webrtc/api/stats/rtcstatsreport.h
index 0ad7396121f8bd3252624b6da652349ce5568f2d..c20d5e4c08af8e355be68720b93c0506e351ea13 100644
--- a/webrtc/api/stats/rtcstatsreport.h
+++ b/webrtc/api/stats/rtcstatsreport.h
@@ -81,8 +81,8 @@ class RTCStatsReport : public rtc::RefCountInterface {
     return stats_of_type;
   }
 
-  // Creates a human readable string representation of the report, listing all
-  // of its stats objects.
+  // Creates a human (and JSON) readable string representation of the report,
+  // listing all of its stats objects.
   std::string ToString() const;

[hbos, 2017/07/25 12:29:21]

ToJson()

 
   friend class rtc::RefCountedObject<RTCStatsReport>;