Give LowEventsReporter a private destructor
Make nsDriveEnumerator's destructor private
Make nsAnonTempFileRemover's destructor private and also remove the useless ctor/dtor counting macros
Make the destructor of WindowsGamepad.cpp's Observer private
Give GfxD2DVramReporter a private destructor
Give GPUAdapterReporter a private destructor
Give ReadbackResultWriter a private destructor
Give some classes in WinUtils.h private destructors
Give nsFilePicker a private destructor
Give GfxInfo a private destructor
Give JumpListItem a private destructor
Give JumpListSeparator a private destructor
Give JumpListLink a private destructor
Give JumpListShortcut a private destructor
Give LSPAnnotationGatherer a private destructor
Give some classes in the Windows taskbar code private destructors
Give WinWakeLockListener a private destructor
Fix the rest of the public refcounted destructors in widget/windows
Give MSCOMInitThreadPoolListener a private destructor
Make two destructors in the Windows print GUI code private