Refactor PPB_NetworkMonitor_Private interface to use CompletionCallback.

ppapi/thunk/ppb_network_monitor_private_api.h

Index: ppapi/thunk/ppb_network_monitor_private_api.h
diff --git a/ppapi/thunk/ppb_network_monitor_private_api.h b/ppapi/thunk/ppb_network_monitor_private_api.h
deleted file mode 100644
index 124f6446c2205ccdb6ddb641ebbbc4c6cc1956a0..0000000000000000000000000000000000000000
--- a/ppapi/thunk/ppb_network_monitor_private_api.h
+++ /dev/null
@@ -1,22 +0,0 @@
-// 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_MONITOR_PRIVATE_API_H_
-#define PPAPI_THUNK_PPB_NETWORK_MONITOR_PRIVATE_API_H_
-
-#include "ppapi/c/private/ppb_network_monitor_private.h"
-#include "ppapi/thunk/ppapi_thunk_export.h"
-
-namespace ppapi {
-namespace thunk {
-
-class PPAPI_THUNK_EXPORT PPB_NetworkMonitor_Private_API {
- public:
-  virtual ~PPB_NetworkMonitor_Private_API() {}
-};
-
-}  // namespace thunk
-}  // namespace ppapi
-
-#endif  // PPAPI_THUNK_PPB_NETWORK_MONITOR_PRIVATE_API_H_