Adding some ref tests I've written for rendering the contents that uses new shadow DOM API.
Created attachment 261476 [details]
Adds some tests
Committed r189962: <http://trac.webkit.org/changeset/189962>
These tests uncovered a bug. Rolling out until it can be fixed.
Re-opened since this is blocked by bug 149334
Obviously, the bug is that real work is being done in JSNode destructor.
Committed r190074: <http://trac.webkit.org/changeset/190074>