RTCTrackEvent.track should be found in RTCTrackEvent.streams[0]
https://bugs.webkit.org/show_bug.cgi?id=173074

Patch by Youenn Fablet <youenn@apple.com> on 2017-06-07
Reviewed by Eric Carlson.

Source/WebCore:

Covered by updated test.

* Modules/mediastream/MediaStream.cpp:
(WebCore::MediaStream::addTrackFromPlatform):

LayoutTests:

* webrtc/video.html:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@217915 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/LayoutTests/ChangeLog b/LayoutTests/ChangeLog
index 4915442..c740a35 100644
--- a/LayoutTests/ChangeLog
+++ b/LayoutTests/ChangeLog
@@ -1,3 +1,12 @@
+2017-06-07  Youenn Fablet  <youenn@apple.com>
+
+        RTCTrackEvent.track should be found in RTCTrackEvent.streams[0]
+        https://bugs.webkit.org/show_bug.cgi?id=173074
+
+        Reviewed by Eric Carlson.
+
+        * webrtc/video.html:
+
 2017-06-07  Devin Rousso  <drousso@apple.com>
 
         Web Inspector: Add ContextMenu item to log WebSocket object to console