Launch nexes from mojo_shell.

mojo/nacl/monacl_sel_main.h

Index: mojo/nacl/monacl_sel_main.h
diff --git a/mojo/nacl/monacl_sel_main.h b/mojo/nacl/monacl_sel_main.h
index f543d1631af0ceaeeb3ca30e2a1ee9c6fc1994db..50cf1fc3144e7958fd5536af1948e46f63e1aa3e 100644
--- a/mojo/nacl/monacl_sel_main.h
+++ b/mojo/nacl/monacl_sel_main.h
@@ -5,10 +5,12 @@
 #ifndef MOJO_NACL_MONACL_SEL_MAIN_H_
 #define MOJO_NACL_MONACL_SEL_MAIN_H_
 
+#include "mojo/public/c/system/types.h"
+
 namespace mojo {
 
 void LaunchNaCl(const char* nexe_file, const char* irt_file,
-                int app_argc, char* app_argv[]);
+                int app_argc, char* app_argv[], MojoHandle handle);
 
 } // namespace mojo