VideoCore: Run include-what-you-use and fix most includes.

src/core/hle/result.h

@@ -5,7 +5,6 @@
 #pragma once
 
 #include <new>
-#include <type_traits>
 #include <utility>
 
 #include "common/assert.h"

src/core/hle/service/gsp_gpu.h

@@ -10,6 +10,7 @@
 #include "common/bit_field.h"
 #include "common/common_types.h"
 
+#include "core/hle/result.h"
 #include "core/hle/service/service.h"
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////

src/core/settings.h

@@ -6,7 +6,8 @@
 
 #include <string>
 #include <array>
-#include <common/file_util.h>
+
+#include "common/common_types.h"
 
 namespace Settings {
 

src/core/tracer/recorder.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <string>
 #include <unordered_map>
 #include <vector>