Rearrange mojo/nacl files.

nacl_bindings/monacl_sel_main.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "mojo/nacl/monacl_sel_main.h"
+#include "nacl_bindings/monacl_sel_main.h"
 
-#include "mojo/nacl/mojo_syscall.h"
+#include "nacl_bindings/mojo_syscall.h"
 #include "native_client/src/public/chrome_main.h"
 #include "native_client/src/public/nacl_app.h"
 
 namespace mojo {
 
 int LaunchNaCl(NaClDesc* nexe_desc,
                NaClDesc* irt_desc,
                int app_argc,
                char* app_argv[],
                MojoHandle handle) {
@@ skipping 11 matching lines @@
 
   int exit_status = 1;
   NaClChromeMainStart(nap, args, &exit_status);
   return exit_status;
 }
 
 void NaClExit(int code) {
   ::NaClExit(code);
 }
 
-} // namespace mojo
+}  // namespace mojo