Unreviewed GTK gardening.

Marking a few tests as slow on the debug builds. This shall prevent them timing out unnecessarily.

* platform/gtk/TestExpectations:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@142799 268f45cc-cd09-0410-ab3c-d52691b4dbfc
ForwardInt32ToDouble is not in DFG::MinifiedNode's list of relevant node types
https://bugs.webkit.org/show_bug.cgi?id=109726

Reviewed by Mark Hahnenberg.
        
If you add it to the list of relevant node types, you also need to make sure
it's listed as either hasChild or one of the other kinds. Otherwise you get
an assertion. This is causing test failures in run-javascriptcore-tests.

* dfg/DFGMinifiedNode.h:
(JSC::DFG::MinifiedNode::hasChild):



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@142800 268f45cc-cd09-0410-ab3c-d52691b4dbfc