Bug 867608 - Reuse width value on BrowserToolbar's updateForwardButton() (r=mfinkle)
Bug 867608 - Fix animation margins for forward button (r=mfinkle)
bug 874483 - get rid of some static constructors in accessible/ r=surkov
bug 876519 - include ostream instead of iostream in the profiler to get rid of static initializers r=ehsan