Add thunks for wait set operations, together with public tests.

mojo/nacl/nonsfi/irt_mojo_nonsfi.cc

 // Copyright 2015 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/nonsfi/irt_mojo_nonsfi.h"
 
 #include "mojo/public/c/system/buffer.h"
 #include "mojo/public/c/system/data_pipe.h"
 #include "mojo/public/c/system/handle.h"
 #include "mojo/public/c/system/message_pipe.h"
@@ skipping 31 matching lines @@
     MojoSetDataPipeConsumerOptions,
     MojoGetDataPipeConsumerOptions,
     MojoReadData,
     MojoBeginReadData,
     MojoEndReadData,
     MojoCreateSharedBuffer,
     MojoDuplicateBufferHandle,
     MojoGetBufferInformation,
     MojoMapBuffer,
     MojoUnmapBuffer,
+    MojoCreateWaitSet,
+    MojoWaitSetAdd,
+    MojoWaitSetRemove,
+    MojoWaitSetWait,
 };
 
 const struct nacl_irt_mgl kIrtMGL = {
     MGLCreateContext,
     MGLDestroyContext,
     MGLMakeCurrent,
     MGLGetCurrentContext,
     MGLGetProcAddress,
 };
 
@@ skipping 69 matching lines @@
                           void* table,
                           size_t tablesize) {
   size_t result = nacl_irt_query_list(interface_ident, table, tablesize,
                                       kIrtInterfaces, sizeof(kIrtInterfaces));
   if (result != 0)
     return result;
   return nacl_irt_query_core(interface_ident, table, tablesize);
 }
 
 }  // namespace nacl