Add NetworkList/NetworkMonitor hooks and C++ wrappers.

ppapi/cpp/private/network_monitor_private.h

Index: ppapi/cpp/private/network_monitor_private.h
diff --git a/ppapi/cpp/private/network_monitor_private.h b/ppapi/cpp/private/network_monitor_private.h
new file mode 100644
index 0000000000000000000000000000000000000000..82d12dd82237d4e3b46f2379aaf5d0a8ad1e7e61
--- /dev/null
+++ b/ppapi/cpp/private/network_monitor_private.h
@@ -0,0 +1,27 @@
+// Copyright (c) 2011 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_CPP_PRIVATE_NETWORK_MONITOR_PRIVATE_H_
+#define PPAPI_CPP_PRIVATE_NETWORK_MONITOR_PRIVATE_H_
+
+#include "ppapi/c/private/ppb_network_monitor_private.h"
+#include "ppapi/cpp/resource.h"
+
+namespace pp {
+
+class Instance;
+
+class NetworkMonitorPrivate : public Resource {
+ public:
+  explicit NetworkMonitorPrivate(Instance* instance,

[dmichael (off chromium), 2012/03/01 18:29:54]

explicit isn't necessary.
Instance* should be InstanceHandle

[Sergey Ulanov, 2012/03/02 03:01:37]

Done.

+                                 PPB_NetworkMonitor_Callback callback,
+                                 void* user_data);

[dmichael (off chromium), 2012/03/01 18:29:54]

You may want to put a class in ppapi/utility that defines a base class and a
virtual method to override. This class could take care of the user_data and
upcall part.

[Sergey Ulanov, 2012/03/02 03:01:37]

I agree that may be useful. Will do it later in a separate CL.

+
+  // Returns true if the required interface is available.
+  static bool IsAvailable();
+};
+
+}  // namespace pp
+
+#endif  // PPAPI_CPP_PRIVATE_NETWORK_MONITOR_PRIVATE_H_