[NaCl SDK] Add UDP and TCP Sockets

native_client_sdk/src/libraries/nacl_io/kernel_proxy.h

Index: native_client_sdk/src/libraries/nacl_io/kernel_proxy.h
diff --git a/native_client_sdk/src/libraries/nacl_io/kernel_proxy.h b/native_client_sdk/src/libraries/nacl_io/kernel_proxy.h
index 47b6f779d7df79056b0cff3545b0a7d459d0c5e2..c9974a522c409735bdd19df6e93991853f9d8567 100644
--- a/native_client_sdk/src/libraries/nacl_io/kernel_proxy.h
+++ b/native_client_sdk/src/libraries/nacl_io/kernel_proxy.h
@@ -11,6 +11,7 @@
 #include "nacl_io/host_resolver.h"
 #include "nacl_io/kernel_object.h"
 #include "nacl_io/mount_factory.h"
+#include "nacl_io/mount_socket.h"
 #include "nacl_io/ossocket.h"
 #include "nacl_io/ostypes.h"
 #include "nacl_io/osutime.h"
@@ -176,6 +177,7 @@ class KernelProxy : protected KernelObject {
 
  protected:
   MountFactoryMap_t factories_;
+  sdk_util::ScopedRef<MountSocket> socket_mount_;
   int dev_;
   PepperInterface* ppapi_;
   static KernelProxy *s_instance_;