Backed out changeset 990efda77488 (bug 1024473)
Backed out changeset 73c6b1fcd058 (bug 1024473)
Backed out changeset 5f35e9f7ad4a (bug 1026450) for B2G reftest failures; CLOSED TREE

--HG--
extra : amend_source : f9a3650794b0844becd8ff0ab6b284d727e463b3