Reland "We need to account for culled inline parents of hit-tested nodes"

LayoutTests/fast/events/event-on-culled_inline-expected.txt

+Click the empty area on the left
+Click the empty areain middle
+Click event should be fired when it occurs within culled inline.
+
+On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
+
+
+PASS document.elementFromPoint(x, y).id is "clickme1"
+LABEL that is a parent of INPUT is clicked.
+LABEL that is a parent of INPUT is clicked.
+PASS gotClick is true
+
+PASS document.elementFromPoint(x, y).id is "clickme2"
+SPAN that is a parent of EM is clicked.
+PASS gotClick is true
+
+PASS document.getElementById("checkbox").checked is true
+PASS successfullyParsed is true
+
+TEST COMPLETE
+