Various miscelaneous changes (#6496)

src/citra/config.cpp

@@ -6,7 +6,6 @@
 #include <memory>
 #include <sstream>
 #include <type_traits>
-#include <unordered_map>
 #include <SDL.h>
 #include <inih/cpp/INIReader.h>
 #include "citra/config.h"

src/citra/emu_window/emu_window_sdl2.h

@@ -4,8 +4,8 @@
 
 #pragma once
 
-#include <memory>
 #include <utility>
+#include "common/common_types.h"
 #include "core/frontend/emu_window.h"
 
 struct SDL_Window;

src/citra/emu_window/emu_window_sdl2_gl.cpp

@@ -10,6 +10,7 @@
 #include <glad/glad.h>
 #include "citra/emu_window/emu_window_sdl2_gl.h"
 #include "common/scm_rev.h"
+#include "common/settings.h"
 #include "video_core/renderer_base.h"
 #include "video_core/video_core.h"
 

src/citra/emu_window/emu_window_sdl2_sw.cpp

@@ -11,6 +11,7 @@
 #include "citra/emu_window/emu_window_sdl2_sw.h"
 #include "common/color.h"
 #include "common/scm_rev.h"
+#include "common/settings.h"
 #include "core/frontend/emu_window.h"
 #include "core/hw/gpu.h"
 #include "core/memory.h"