Filter webrtc::RTCStats by whitelist in surfacing them to Blink.

third_party/WebKit/Source/platform/exported/WebRTCStats.cpp

Index: third_party/WebKit/Source/platform/exported/WebRTCStats.cpp
diff --git a/third_party/WebKit/Source/platform/exported/WebRTCStats.cpp b/third_party/WebKit/Source/platform/exported/WebRTCStats.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..a354dee399082ec2a4059507d8f88e98f21c8ce9
--- /dev/null
+++ b/third_party/WebKit/Source/platform/exported/WebRTCStats.cpp
@@ -0,0 +1,17 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "public/platform/WebRTCStats.h"
+
+namespace blink {
+
+WebRTCStatsReport::~WebRTCStatsReport() {}
+
+WebRTCStats::~WebRTCStats() {}
+
+WebRTCStatsMember::~WebRTCStatsMember() {}
+
+WebRTCStatsReportCallback::~WebRTCStatsReportCallback() {}
+
+}  // namespace blink