Add "PRIVATE" to the enum names of some private Pepper networking APIs:

ppapi/tests/test_network_monitor_private.cc

 // 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/tests/test_network_monitor_private.h"
 
 #include <string.h>
 
 #include "ppapi/cpp/instance_handle.h"
 #include "ppapi/cpp/module.h"
@@ skipping 82 matching lines @@
   for (size_t iface = 0; iface < count; ++iface) {
     // Verify that the first interface has at least one address.
     std::vector<PP_NetAddress_Private> addresses;
     network_list.GetIpAddresses(iface, &addresses);
     ASSERT_TRUE(addresses.size() >= 1U);
     // Verify that the addresses are valid.
     for (size_t i = 0; i < addresses.size(); ++i) {
       PP_NetAddressFamily_Private family =
           pp::NetAddressPrivate::GetFamily(addresses[i]);
 
-      ASSERT_TRUE(family == PP_NETADDRESSFAMILY_IPV4 ||
-                  family == PP_NETADDRESSFAMILY_IPV6);
+      ASSERT_TRUE(family == PP_NETADDRESSFAMILY_PRIVATE_IPV4 ||
+                  family == PP_NETADDRESSFAMILY_PRIVATE_IPV6);
 
       char ip[16] = { 0 };
       ASSERT_TRUE(pp::NetAddressPrivate::GetAddress(
           addresses[i], ip, sizeof(ip)));
 
       // Verify that the address is not zero.
       size_t j;
       for (j = 0; j < sizeof(ip); ++j) {
         if (ip[j] != 0)
           break;
@@ skipping 97 matching lines @@
 
   PASS();
 }
 
 std::string TestNetworkMonitorPrivate::TestListObserver() {
   TestNetworkListObserver observer(instance_);
   observer.event.Wait();
   ASSERT_SUBTEST_SUCCESS(VerifyNetworkList(observer.current_list));
   PASS();
 }