Added net::NetworkInterface::interface_index.

net/base/net_util.cc

Index: net/base/net_util.cc
diff --git a/net/base/net_util.cc b/net/base/net_util.cc
index 4a4ff525f1328e7e12faa7dacda9583482f2ac6d..241d74859f12d85b96de86b16581748a6e13dfd0 100644
--- a/net/base/net_util.cc
+++ b/net/base/net_util.cc
@@ -2186,9 +2186,13 @@ 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() {