Add NetworkList/NetworkMonitor hooks and C++ wrappers.

ppapi/thunk/ppb_network_list_private_api.h

Index: ppapi/thunk/ppb_network_list_private_api.h
diff --git a/ppapi/thunk/ppb_network_list_private_api.h b/ppapi/thunk/ppb_network_list_private_api.h
new file mode 100644
index 0000000000000000000000000000000000000000..9c089e5c92144f70de346aaa9da5ee8e1136acda
--- /dev/null
+++ b/ppapi/thunk/ppb_network_list_private_api.h
@@ -0,0 +1,31 @@
+// 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.
+
+#ifndef PPAPI_THUNK_PPB_NETWORK_LIST_PRIVATE_API_H_
+#define PPAPI_THUNK_PPB_NETWORK_LIST_PRIVATE_API_H_
+
+#include "ppapi/c/private/ppb_network_list_private.h"
+
+namespace ppapi {
+namespace thunk {
+
+class PPB_NetworkList_Private_API {
+ public:
+  virtual ~PPB_NetworkList_Private_API() {}
+
+  virtual uint32_t GetCount() = 0;
+  virtual PP_Var GetName(uint32_t index) = 0;
+  virtual PP_NetworkListType_Private GetType(uint32_t index) = 0;
+  virtual PP_NetworkListState_Private GetState(uint32_t index) = 0;
+  virtual int32_t GetIpAddresses(uint32_t index,
+                                 PP_NetAddress_Private addresses[],
+                                 uint32_t count) = 0;
+  virtual PP_Var GetDisplayName(uint32_t index) = 0;
+  virtual uint32_t GetMTU(uint32_t index) = 0;
+};
+
+}  // namespace thunk
+}  // namespace ppapi
+
+#endif  // PPAPI_THUNK_PPB_NETWORK_LIST_PRIVATE_API_H_