Add support for simple run of "main"

native_client_sdk/src/libraries/nacl_mounts/real_pepper_interface.h

Index: native_client_sdk/src/libraries/nacl_mounts/real_pepper_interface.h
diff --git a/native_client_sdk/src/libraries/nacl_mounts/real_pepper_interface.h b/native_client_sdk/src/libraries/nacl_mounts/real_pepper_interface.h
index b0a4a52186c90539bc4928873cc31477f31b335e..8e6e8a1b83bc7f8f308fbd04d004a74af1ab35fe 100644
--- a/native_client_sdk/src/libraries/nacl_mounts/real_pepper_interface.h
+++ b/native_client_sdk/src/libraries/nacl_mounts/real_pepper_interface.h
@@ -7,13 +7,18 @@
 
 #include <ppapi/c/ppb.h>
 #include <ppapi/c/ppb_core.h>
+#include <ppapi/c/ppb_console.h>
 #include <ppapi/c/ppb_message_loop.h>
+#include <ppapi/c/ppb_messaging.h>
+#include <ppapi/c/ppb_var.h>
 #include "pepper_interface.h"
 
+class RealConsoleInterface;
 class RealDirectoryReaderInterface;
 class RealFileIoInterface;
 class RealFileRefInterface;
 class RealFileSystemInterface;
+class RealMessagingInterface;
 class RealVarInterface;
 
 class RealPepperInterface : public PepperInterface {
@@ -24,10 +29,12 @@ class RealPepperInterface : public PepperInterface {
   virtual PP_Instance GetInstance();
   virtual void AddRefResource(PP_Resource);
   virtual void ReleaseResource(PP_Resource);
+  virtual ConsoleInterface* GetConsoleInterface();
   virtual FileSystemInterface* GetFileSystemInterface();
   virtual FileRefInterface* GetFileRefInterface();
   virtual FileIoInterface* GetFileIoInterface();
   virtual DirectoryReaderInterface* GetDirectoryReaderInterface();
+  virtual MessagingInterface* GetMessagingInterface();
   virtual VarInterface* GetVarInterface();
 
   int32_t InitializeMessageLoop();
@@ -36,10 +43,12 @@ class RealPepperInterface : public PepperInterface {
   PP_Instance instance_;
   const PPB_Core* core_interface_;
   const PPB_MessageLoop* message_loop_interface_;
+  RealConsoleInterface* console_interface_;
   RealDirectoryReaderInterface* directory_reader_interface_;
   RealFileIoInterface* fileio_interface_;
   RealFileRefInterface* fileref_interface_;
   RealFileSystemInterface* filesystem_interface_;
+  RealMessagingInterface* messaging_interface_;
   RealVarInterface* var_interface_;
 };