Bug 860123 - Part 1: Disallow extending or collapsing selections across documents. r=ehsan, a=bajaj
Bug 860123 - Make mochitests expect the new behavior. r=ehsan, a=bajaj
Bug 860123 - Use the right window's selection in some tests. r=ehsan, a=bajaj
Bug 915210 - Follow the COM rules when flushing a presshell. r=bz, a=akeybl