NaCl: create a separate namespace for Mojo handles.

nacl_bindings_generator/generate_nacl_bindings.py

 #!/usr/bin/python
 # 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.
 
 # pylint: disable=W0104,W0106,F0401,R0201
 
 import errno
 import os.path
 import sys
@@ skipping 348 matching lines @@
           if not impl.IsArray():
             ConvertParam(code, impl)
         for impl in impls:
           if impl.IsArray():
             ConvertParam(code, impl)
       code << '}'
       code << ''
 
       # Call
       getParams = [impl.CallParam() for impl in impls[:-1]]
-      code << 'result_value = %s(%s);' % (f.name, ', '.join(getParams))
+      callTarget = f.name
+      # Redirect to namespaced functions.
+      if callTarget.startswith("Mojo"):
+        callTarget = callTarget[:4] + 'SystemImpl' + callTarget[4:]
+        getParams = ['g_mojo_system'] + getParams
+      code << 'result_value = %s(%s);' % (callTarget, ', '.join(getParams))
       code << ''
 
       # Write outputs
       code << '{'
       with code.Indent():
         code << 'ScopedCopyLock copy_lock(nap);'
         for impl in impls:
           impl.CopyOut(code)
       code << '}'
       code << ''
@@ skipping 130 matching lines @@
   GenerateMojoSyscall(mojo.functions, common_vars, out)
 
   out = OutFile(full_platform_dir, 'mojo_irt.h')
   GenerateMojoIrtHeader(mojo.functions, common_vars, out)
 
   out = OutFile(full_bindings_dir, 'mojo_irt.c')
   GenerateMojoIrtImplementation(mojo.functions, common_vars, out)
 
 if __name__ == '__main__':
   main()