Fix clone() behavior on CanvasCaptureMediaStreamTrack

third_party/WebKit/LayoutTests/fast/mediacapturefromelement/CanvasCaptureMediaStream-clone-track.html

Index: third_party/WebKit/LayoutTests/fast/mediacapturefromelement/CanvasCaptureMediaStream-clone-track.html
diff --git a/third_party/WebKit/LayoutTests/fast/mediacapturefromelement/CanvasCaptureMediaStream-creation.html b/third_party/WebKit/LayoutTests/fast/mediacapturefromelement/CanvasCaptureMediaStream-clone-track.html
similarity index 56%
copy from third_party/WebKit/LayoutTests/fast/mediacapturefromelement/CanvasCaptureMediaStream-creation.html
copy to third_party/WebKit/LayoutTests/fast/mediacapturefromelement/CanvasCaptureMediaStream-clone-track.html
index 4feda0cfd6c1595183e3e97901fe721733302799..8fa38d12085d91ecb394f3aa363bf51f0ba6ee46 100644
--- a/third_party/WebKit/LayoutTests/fast/mediacapturefromelement/CanvasCaptureMediaStream-creation.html
+++ b/third_party/WebKit/LayoutTests/fast/mediacapturefromelement/CanvasCaptureMediaStream-clone-track.html
@@ -14,6 +14,18 @@ test(function() {
   assert_equals(track.readyState, 'live');
   assert_equals(track.enabled, true);
   assert_equals(track.muted, false);
-}, 'check <canvas> captureStream()');
+  var cloned_track = track.clone();
+  assert_equals(track.readyState, 'live');
+  assert_equals(track.enabled, true);
+  assert_equals(track.muted, false);
+  assert_equals(cloned_track.readyState, 'live');
+  assert_equals(cloned_track.enabled, true);
+  assert_equals(cloned_track.muted, false);
+  track.stop();
+  assert_equals(cloned_track.enabled, true);
+  var canvas = cloned_track.canvas;
+  assert_not_equals(stream, null);
+  var canvas = cloned_track.requestFrame();

[perkj_chrome, 2015/12/11 16:05:19]

canvas? 
Named something else? Should also check that this is valid data? 

[emircan, 2015/12/11 18:30:06]

Actually it is void. I am removing the return value.

+}, 'check clone track after captureStream()');
 
 </script>