Some cleanup of CWII_IPC_HLE_Device_FileIO:

The real file was never kept open for longer than a single operation so there was no point in dealing with it in DoState.
Saving the real path in the savestate was also probably a bad idea. Savestates should be a bit more portable now.

Source/Core/Common/Src/FileUtil.h

@@ -150,7 +150,7 @@ bool ReadFileToString(bool text_file, const char *filename, std::string &str);
 // simple wrapper for cstdlib file functions to
 // hopefully will make error checking easier
 // and make forgetting an fclose() harder
-class IOFile : NonCopyable
+class IOFile
 {
 public:
 	IOFile();
@@ -158,6 +158,11 @@ public:
 	IOFile(const std::string& filename, const char openmode[]);
 
 	~IOFile();
+	
+	IOFile(IOFile&& other);
+	IOFile& operator=(IOFile other);
+	
+	void Swap(IOFile& other);
 
 	bool Open(const std::string& filename, const char openmode[]);
 	bool Close();
@@ -212,6 +217,7 @@ public:
 	void Clear() { m_good = true; std::clearerr(m_file); }
 
 private:
+	IOFile(const IOFile&) /*= delete*/;
 	IOFile& operator=(const IOFile&) /*= delete*/;
 
 	std::FILE* m_file;