Add stub PPAPI for launching NaCl's sel_ldr process.

webkit/plugins/ppapi/ppb_nacl_util_private_impl.cc

+// Copyright (c) 2010 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 "webkit/plugins/ppapi/ppb_nacl_util_private_impl.h"
+
+#include "ppapi/c/private/ppb_nacl_util_private.h"
+
+namespace webkit {
+namespace ppapi {
+
+namespace {
+
+int32_t LaunchSelLdr(PP_Resource file_io) {
+  return 0;
+}
+
+}  // namespace
+
+const PPB_NaClUtil_Private ppb_nacl_util = {
+  &LaunchSelLdr,
+};
+
+// static
+const PPB_NaClUtil_Private* PPB_NaClUtil_Private_Impl::GetInterface() {
+  return &ppb_nacl_util;
+}
+
+}  // namespace ppapi
+}  // namespace webkit