Bug 845190 - Disable test_logging on linux too. a=test-only
Bug 874425 - Ensure that we never return an negative duration. r=froydnj, a=test-only
Bug 885717 - Use a property animator for button toast. r=lucasr, a=bajaj
Bug 848104 - Mark test as random on OSX 10.6/10.7. rs=Bas, a=test-only