+2018-06-07 Ryosuke Niwa <rniwa@webkit.org>
+
+ Release assert in Document::updateLayout() in WebPage::determinePrimarySnapshottedPlugIn()
+ https://bugs.webkit.org/show_bug.cgi?id=186383
+ <rdar://problem/40849498>
+
+ Reviewed by Jon Lee.
+
+ Added a regression test.
+
+ * plugins/snapshotting/determine-primary-snapshotted-plugin-crash-expected.txt: Added.
+ * plugins/snapshotting/determine-primary-snapshotted-plugin-crash.html: Added.
+
2018-06-07 Thibault Saunier <tsaunier@igalia.com>
[GTK][WPE] Start implementing MediaStream API