Backed out 5 changesets (bug 962786, bug 952011) for svg test_text_selection.html bustage
CLOSED TREE

Backed out changeset d7a6a64b42f0 (bug 962786)
Backed out changeset e50ced4f4040 (bug 952011)
Backed out changeset c9e6fd6d5a03 (bug 952011)
Backed out changeset 406540ed9da0 (bug 952011)
Backed out changeset d6f164b6421a (bug 962786)