Bug 784730 - Crash in ReparentWrapperIfFound if wrapper already in scope. r=bholley, a=lsblakk
Bug 842679 - Part 1: Fire tab-child-created observer message in ContentChild. r=cjones, a=tef+
Bug 842679 - Part 2: Add PROCESS_PRIORITY_UNKNOWN to hal. r=cjones, a=tef+
Bug 842679 - Part 3: Wait for a tab-child to be created before modifying priorities in the ProcessPriorityManager. r=cjones, a=tef+