Disable Nahimic code injection.

platform/windows/os_windows.cpp

@@ -69,6 +69,7 @@
 extern "C" {
 __declspec(dllexport) DWORD NvOptimusEnablement = 1;
 __declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
+__declspec(dllexport) void NoHotPatch() {} // Disable Nahimic code injection.
 }
 
 // Workaround mingw-w64 < 4.0 bug