Merge branch 'master' into jgrpp

# Conflicts:
#	src/airport_gui.cpp
#	src/blitter/32bpp_optimized.cpp
#	src/blitter/32bpp_simple.cpp
#	src/blitter/32bpp_sse2.cpp
#	src/blitter/8bpp_optimized.cpp
#	src/blitter/8bpp_simple.cpp
#	src/blitter/null.cpp
#	src/build_vehicle_gui.cpp
#	src/company_gui.cpp
#	src/crashlog.cpp
#	src/dropdown.cpp
#	src/dropdown_type.h
#	src/genworld_gui.cpp
#	src/gfx.cpp
#	src/main_gui.cpp
#	src/newgrf_debug_gui.cpp
#	src/news_gui.cpp
#	src/news_type.h
#	src/openttd.cpp
#	src/order_gui.cpp
#	src/settings.cpp
#	src/settings_gui.cpp
#	src/signs.cpp
#	src/smallmap_gui.cpp
#	src/spritecache.cpp
#	src/spriteloader/grf.cpp
#	src/texteff.cpp
#	src/toolbar_gui.cpp
#	src/town_cmd.cpp
#	src/vehicle.cpp
#	src/vehicle_gui.cpp
#	src/video/opengl.cpp
#	src/viewport.cpp
#	src/waypoint_cmd.cpp
#	src/zoom_type.h

src/game/game_gui.cpp

@@ -14,6 +14,7 @@
 #include "../window_func.h"
 #include "../network/network.h"
 #include "../network/network_content.h"
+#include "../dropdown_type.h"
 #include "../dropdown_func.h"
 #include "../settings_type.h"
 
@@ -324,7 +325,7 @@ struct GSConfigWindow : public Window {
 
 							DropDownList list;
 							for (int i = config_item.min_value; i <= config_item.max_value; i++) {
-								list.push_back(std::make_unique<DropDownListStringItem>(config_item.labels.find(i)->second, i, false));
+								list.push_back(MakeDropDownListStringItem(config_item.labels.find(i)->second, i));
 							}
 
 							ShowDropDownListAt(this, std::move(list), old_val, WID_GSC_SETTING_DROPDOWN, wi_rect, COLOUR_ORANGE);