Media: Report HTMLMediaElement player errors to devtools console

third_party/WebKit/LayoutTests/media/media-reparent.html

Index: third_party/WebKit/LayoutTests/media/media-reparent.html
diff --git a/third_party/WebKit/LayoutTests/media/media-reparent.html b/third_party/WebKit/LayoutTests/media/media-reparent.html
index 59a6c811b05c0350f2d59644173f4a3d7563b917..1b475db321849d6c3366c823755326a60d88e661 100644
--- a/third_party/WebKit/LayoutTests/media/media-reparent.html
+++ b/third_party/WebKit/LayoutTests/media/media-reparent.html
@@ -8,10 +8,17 @@ setTimeout(function(){
     document.documentElement.appendChild(f);
     var w = f.contentWindow;
     var div = w.document.createElement('div');
-    div.innerHTML = '<audio src="1">';
+    div.innerHTML = '<audio src="1">';  // Attempt to load this URL should fail.
     var node = div;
     f.parentNode.removeChild(f);
     document.body.appendChild(node);
-    endTestLater();
+
+    // TODO(wolenetz,philipj): Avoid large timeout here by using
+    // waitForEventAndEnd('error') once that error event is reliably
+    // deliverable to the new parent. See https://crbug.com/600849.
+    // Larger than 250ms endTestLater() timeout is used here to prevent
+    // flakily missing console error log. If flakes recur, we may need
+    // to increase it further.
+    setTimeout(endTest, 750);
 })
 </script>