AlwaysMouseDownInputStateLookup 1989 ui/aura/window_event_dispatcher_unittest.cc DISALLOW_COPY_AND_ASSIGN(AlwaysMouseDownInputStateLookup); AlwaysMouseDownInputStateLookup 2007 ui/aura/window_event_dispatcher_unittest.cc scoped_ptr<InputStateLookup>(new AlwaysMouseDownInputStateLookup()));