HandleVisibilityChanging  183 ui/views/widget/desktop_aura/desktop_window_tree_host_win.h   virtual void HandleVisibilityChanging(bool visible) OVERRIDE;
HandleVisibilityChanging 2260 ui/views/win/hwnd_message_handler.cc     delegate_->HandleVisibilityChanging(true);
HandleVisibilityChanging 2262 ui/views/win/hwnd_message_handler.cc     delegate_->HandleVisibilityChanging(false);
HandleVisibilityChanging  157 ui/views/win/hwnd_message_handler_delegate.h   virtual void HandleVisibilityChanging(bool visible) = 0;