Added net::NetworkInterface::interface_index.

net/base/net_util.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 "net/base/net_util.h"
 
 #include <algorithm>
 #include <iterator>
 #include <map>
 
@@ skipping 2168 matching lines @@
     }
   }
 
   return false;
 }
 
 NetworkInterface::NetworkInterface() : network_prefix(0) {
 }
 
 NetworkInterface::NetworkInterface(const std::string& name,
+                                   uint32 interface_index,
                                    const IPAddressNumber& address,
                                    size_t network_prefix)
-    : name(name), address(address), network_prefix(network_prefix) {
+    : name(name),
+      interface_index(interface_index),
+      address(address),
+      network_prefix(network_prefix) {
 }
 
 NetworkInterface::~NetworkInterface() {
 }
 
 unsigned CommonPrefixLength(const IPAddressNumber& a1,
                             const IPAddressNumber& a2) {
   DCHECK_EQ(a1.size(), a2.size());
   for (size_t i = 0; i < a1.size(); ++i) {
     unsigned diff = a1[i] ^ a2[i];
     if (!diff)
       continue;
     for (unsigned j = 0; j < CHAR_BIT; ++j) {
       if (diff & (1 << (CHAR_BIT - 1)))
         return i * CHAR_BIT + j;
       diff <<= 1;
     }
     NOTREACHED();
   }
   return a1.size() * CHAR_BIT;
 }
 
 unsigned MaskPrefixLength(const IPAddressNumber& mask) {
   IPAddressNumber all_ones(mask.size(), 0xFF);
   return CommonPrefixLength(mask, all_ones);
 }
 
 }  // namespace net