Bug 893061 - Prevent the default homepage from loading if we're going to restore a session; r=dao a=bajaj
Bug 877097: Get refresh driver in a safe manner to ensure that scrollbar observers can be removed when necessary. r=mats a=bajaj
Bug 865919 - Abort decode of INT32_MIN BMPs. r=joe, a=abillings
Bug 865919 - Add INT32_MIN-height BMP test. r=joe, a=abillings