Add NetworkList/NetworkMonitor hooks and C++ wrappers.

ppapi/thunk/interfaces_ppb_private.h

Index: ppapi/thunk/interfaces_ppb_private.h
diff --git a/ppapi/thunk/interfaces_ppb_private.h b/ppapi/thunk/interfaces_ppb_private.h
index 1b43ebec8d8f54e597d93b567ecca998ace505f1..9adaa456d885e2ba94a78328956b6f6993922b32 100644
--- a/ppapi/thunk/interfaces_ppb_private.h
+++ b/ppapi/thunk/interfaces_ppb_private.h
@@ -35,6 +35,12 @@ PROXIED_IFACE(PPB_UDPSocket_Private, PPB_UDPSOCKET_PRIVATE_INTERFACE_0_2,
 PROXIED_IFACE(PPB_UDPSocket_Private, PPB_UDPSOCKET_PRIVATE_INTERFACE_0_3,
               PPB_UDPSocket_Private_0_3)
 
+UNPROXIED_IFACE(PPB_NetworkList_Private, PPB_NETWORKLIST_PRIVATE_INTERFACE_0_2,
+                PPB_NetworkList_Private_0_2)
+UNPROXIED_IFACE(PPB_NetworkMonitor_Private,
+                PPB_NETWORKMONITOR_PRIVATE_INTERFACE_0_2,
+                PPB_NetworkMonitor_Private_0_2)
+
 // Hack to keep font working. The Font 0.6 API is binary compatible with
 // BrowserFont 1.0, so just map the string to the same thing.
 // TODO(brettw) remove support for the old Font API.