Common: Fix FileUtil includes, and everything relying on those.

src/core/arm/disassembler/load_symbol_map.cpp

@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <sstream>
 #include <string>
 #include <vector>
 

src/core/core_timing.cpp

@@ -9,6 +9,7 @@
 
 #include "common/assert.h"
 #include "common/chunk_file.h"
+#include "common/string_util.h"
 
 #include "core/arm/arm_interface.h"
 #include "core/core.h"

src/core/file_sys/archive_extsavedata.cpp

@@ -8,6 +8,7 @@
 #include "common/file_util.h"
 #include "common/logging/log.h"
 #include "common/make_unique.h"
+#include "common/string_util.h"
 
 #include "core/file_sys/archive_extsavedata.h"
 #include "core/file_sys/disk_archive.h"

src/core/file_sys/archive_savedata.cpp

@@ -8,6 +8,7 @@
 #include "common/file_util.h"
 #include "common/logging/log.h"
 #include "common/make_unique.h"
+#include "common/string_util.h"
 
 #include "core/file_sys/archive_savedata.h"
 #include "core/file_sys/disk_archive.h"

src/core/file_sys/archive_savedatacheck.cpp

@@ -5,6 +5,7 @@
 #include "common/file_util.h"
 #include "common/logging/log.h"
 #include "common/make_unique.h"
+#include "common/string_util.h"
 
 #include "core/file_sys/archive_savedatacheck.h"
 #include "core/hle/service/fs/archive.h"

src/core/file_sys/archive_systemsavedata.cpp

@@ -7,6 +7,7 @@
 #include "common/common_types.h"
 #include "common/file_util.h"
 #include "common/make_unique.h"
+#include "common/string_util.h"
 
 #include "core/file_sys/archive_systemsavedata.h"
 #include "core/hle/service/fs/archive.h"

src/core/loader/loader.cpp

@@ -6,6 +6,7 @@
 
 #include "common/logging/log.h"
 #include "common/make_unique.h"
+#include "common/string_util.h"
 
 #include "core/file_sys/archive_romfs.h"
 #include "core/hle/kernel/process.h"