Update mojo sdk to rev cc531b32182099a5a034a99daff35ed5d38a61c8

mojo/edk/embedder/embedder.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/edk/embedder/embedder.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 190 matching lines @@
   if (dispatcher->GetType() != system::Dispatcher::kTypePlatformHandle)
     return MOJO_RESULT_INVALID_ARGUMENT;
 
   *platform_handle =
       static_cast<system::PlatformHandleDispatcher*>(dispatcher.get())
           ->PassPlatformHandle()
           .Pass();
   return MOJO_RESULT_OK;
 }
 
+MojoResult AsyncWait(MojoHandle handle,
+                     MojoHandleSignals signals,
+                     base::Callback<void(MojoResult)> callback) {
+  return internal::g_core->AsyncWait(handle, signals, callback);
+}
+
 }  // namespace embedder
 }  // namespace mojo