Don't use wrong encoding for paths when opening streams on Windows

Source/Core/Common/ArmCPUDetect.cpp

@@ -12,6 +12,7 @@
 
 #include "Common/CPUDetect.h"
 #include "Common/CommonTypes.h"
+#include "Common/FileUtil.h"
 #include "Common/StringUtil.h"
 
 const char procfile[] = "/proc/cpuinfo";
@@ -22,7 +23,8 @@ static std::string GetCPUString()
   std::string cpu_string = "Unknown";
 
   std::string line;
-  std::ifstream file(procfile);
+  std::ifstream file;
+  File::OpenFStream(file, procfile, std::ios_base::in);
 
   if (!file)
     return cpu_string;

Source/Core/Common/LinearDiskCache.h

@@ -124,7 +124,7 @@ public:
     // failed to open file for reading or bad header
     // close and recreate file
     Close();
-    m_file.open(filename, ios_base::out | ios_base::trunc | ios_base::binary);
+    File::OpenFStream(m_file, filename, ios_base::out | ios_base::trunc | ios_base::binary);
     WriteHeader();
     return 0;
   }

Source/Core/Core/DSP/DSPDisassembler.cpp

@@ -7,7 +7,6 @@
 
 #include <algorithm>
 #include <cstdlib>
-#include <fstream>
 #include <string>
 #include <vector>
 

Source/Core/Core/HW/WiimoteEmu/EmuSubroutines.cpp

@@ -400,7 +400,7 @@ void Wiimote::ReadData(const wm_read_data* const rd)
     {
       // TODO Only read the Mii block parts required
       std::ifstream file;
-      file.open((File::GetUserPath(D_SESSION_WIIROOT_IDX) + "/mii.bin").c_str(),
+      File::OpenFStream(file, (File::GetUserPath(D_SESSION_WIIROOT_IDX) + "/mii.bin").c_str(),
                         std::ios::binary | std::ios::in);
       file.read((char*)m_eeprom + 0x0FCA, 0x02f0);
       file.close();

Source/Core/Core/MemoryWatcher.cpp

@@ -58,7 +58,8 @@ MemoryWatcher::~MemoryWatcher()
 
 bool MemoryWatcher::LoadAddresses(const std::string& path)
 {
-  std::ifstream locations(path);
+  std::ifstream locations;
+  File::OpenFStream(locations, path, std::ios_base::in);
   if (!locations)
     return false;
 

Source/Core/DolphinWX/Frame.cpp

@@ -150,7 +150,8 @@ void CRenderFrame::OnDropFiles(wxDropFilesEvent& event)
 bool CRenderFrame::IsValidSavestateDropped(const std::string& filepath)
 {
   const int game_id_length = 6;
-  std::ifstream file(filepath, std::ios::in | std::ios::binary);
+  std::ifstream file;
+  File::OpenFStream(file, filepath, std::ios::in | std::ios::binary);
 
   if (!file)
     return false;

Source/Core/VideoCommon/FPSCounter.cpp

@@ -21,7 +21,10 @@ FPSCounter::FPSCounter()
 void FPSCounter::LogRenderTimeToFile(u64 val)
 {
   if (!m_bench_file.is_open())
-    m_bench_file.open(File::GetUserPath(D_LOGS_IDX) + "render_time.txt");
+  {
+    File::OpenFStream(m_bench_file, File::GetUserPath(D_LOGS_IDX) + "render_time.txt",
+                      std::ios_base::out);
+  }
 
   m_bench_file << std::fixed << std::setprecision(8) << (val / 1000.0) << std::endl;
 }