Bug 1095278 - Allow new tablet UI to ride the trains. r=mfinkle
Bug 1095278 - Part 1: assume new tablet UI. r=rnewman
Bug 1095278 - Part 2: Disable testAboutPasswords on non-Nightly builds. r=rnewman
Bug 1095278 - Part 3: Do not test for tracking protection on non-nightly builds. r=rnewman
Bug 1095278 - Part 4: Disable testGetUserMedia on release builds. r=rnewman