WebRTCPeerConnectionHandler::getStats for the new stats collector API

third_party/WebKit/public/platform/WebRTCStats.h

Index: third_party/WebKit/public/platform/WebRTCStats.h
diff --git a/third_party/WebKit/public/platform/WebRTCStats.h b/third_party/WebKit/public/platform/WebRTCStats.h
index 6983906dee291786ca6483fb05964401f63a415f..2118e1f156026c4fe789874a1fcfe5b82ede9451 100644
--- a/third_party/WebKit/public/platform/WebRTCStats.h
+++ b/third_party/WebKit/public/platform/WebRTCStats.h
@@ -60,6 +60,7 @@ public:
 
     virtual WebString name() const = 0;
     virtual WebRTCStatsMemberType type() const = 0;
+    virtual bool isDefined() const = 0;
 
     // Value getters. No conversion is performed; the function must match the member's |type|.
     virtual int32_t valueInt32() const = 0;
@@ -76,6 +77,13 @@ public:
     virtual WebVector<WebString> valueSequenceString() const = 0;
 };
 
+class WebRTCStatsReportCallback {
+public:
+    virtual ~WebRTCStatsReportCallback() {}
+
+    virtual void OnStatsDelivered(std::unique_ptr<WebRTCStatsReport>) = 0;
+};
+
 } // namespace blink
 
 #endif // WebRTCStats_h