Pepper: Add VLOG support for NaCl plugins.

ppapi/shared_impl/ppapi_nacl_channel_args.cc

Index: ppapi/shared_impl/ppapi_nacl_channel_args.cc
diff --git a/ppapi/shared_impl/ppapi_nacl_channel_args.cc b/ppapi/shared_impl/ppapi_nacl_channel_args.cc
new file mode 100644
index 0000000000000000000000000000000000000000..7e20a530f1d3d010975a097c0f273765cd7da437
--- /dev/null
+++ b/ppapi/shared_impl/ppapi_nacl_channel_args.cc
@@ -0,0 +1,17 @@
+// Copyright (c) 2012 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 "ppapi/shared_impl/ppapi_nacl_channel_args.h"
+
+namespace ppapi {
+
+// We must provide explicit definitions of these functions for builds on
+// Windows.
+PpapiNaClChannelArgs::PpapiNaClChannelArgs() {
+}
+
+PpapiNaClChannelArgs::~PpapiNaClChannelArgs() {
+}
+
+}  // namespace ppapi