Add thunks for MojoDuplicateHandle[WithReducedRights]().

mojo/nacl/sfi/nacl_bindings_generator/interface.py

 # 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=F0401
 
 import interface_dsl
 
 def MakeInterface():
   mojo = interface_dsl.Interface()
 
   # This function is not provided by the Mojo system APIs, but instead allows
   # trusted code to provide a handle for use by untrusted code. See the
   # implementation in mojo_syscall.cc.tmpl.
   f = mojo.Func('_MojoGetInitialHandle', 'MojoResult')
   f.Param('handle').Out('MojoHandle')
 
   f = mojo.Func('MojoGetTimeTicksNow', 'MojoTimeTicks')
 
   f = mojo.Func('MojoClose', 'MojoResult')
   f.Param('handle').In('MojoHandle')
 
   f = mojo.Func('MojoGetRights', 'MojoResult')
   f.Param('handle').In('MojoHandle')
   f.Param('rights').Out('MojoHandleRights')
 
+  f = mojo.Func('MojoDuplicateHandleWithReducedRights', 'MojoResult')
+  f.Param('handle').In('MojoHandle')
+  f.Param('rights_to_remove').In('MojoHandleRights')
+  f.Param('new_handle').Out('MojoHandle')
+
+  f = mojo.Func('MojoDuplicateHandle', 'MojoResult')
+  f.Param('handle').In('MojoHandle')
+  f.Param('new_handle').Out('MojoHandle')
+
   f = mojo.Func('MojoWait', 'MojoResult')
   f.Param('handle').In('MojoHandle')
   f.Param('signals').In('MojoHandleSignals')
   f.Param('deadline').In('MojoDeadline')
   f.Param('signals_state').OutFixedStruct('MojoHandleSignalsState').Optional()
 
   f = mojo.Func('MojoWaitMany', 'MojoResult')
   f.Param('handles').InArray('MojoHandle', 'num_handles')
   f.Param('signals').InArray('MojoHandleSignals', 'num_handles')
   f.Param('num_handles').In('uint32_t')
@@ skipping 120 matching lines @@
 
   f = mojo.Func('MojoUnmapBuffer', 'MojoResult')
   f.Param('buffer').In('void*')
   # TODO(ncbray): support mmaping.
   # https://code.google.com/p/chromium/issues/detail?id=401761
   f.IsBrokenInNaCl()
 
   mojo.Finalize()
 
   return mojo