Common: Cleanup memory and misc includes.

src/common/memory_util.cpp

@@ -3,14 +3,17 @@
 // Refer to the license.txt file included.
 
 
-#include "common/common_funcs.h"
 #include "common/logging/log.h"
 #include "common/memory_util.h"
-#include "common/string_util.h"
 
 #ifdef _WIN32
-#include <windows.h>
-#include <psapi.h>
+    #include <windows.h>
+    #include <psapi.h>
+    #include "common/common_funcs.h"
+    #include "common/string_util.h"
+#else
+    #include <cstdlib>
+    #include <sys/mman.h>
 #endif
 
 #if !defined(_WIN32) && defined(__x86_64__) && !defined(MAP_32BIT)