Remove Windows Vista/XP specific code from net/base

net/base/network_interfaces_unittest.cc

Index: net/base/network_interfaces_unittest.cc
diff --git a/net/base/network_interfaces_unittest.cc b/net/base/network_interfaces_unittest.cc
index 5690c3751878282393adf71501eb085f5082c085..e4556f85e059b4f5fcd2b31b53db2fd81e5de499 100644
--- a/net/base/network_interfaces_unittest.cc
+++ b/net/base/network_interfaces_unittest.cc
@@ -164,11 +164,8 @@ TEST(NetworkInterfacesTest, GetNetworkList) {
       EXPECT_STREQ(base::UTF8ToWide(it->name).c_str(), name);
       CoTaskMemFree(name);
       continue;
-    } else {
-      EXPECT_LT(base::win::GetVersion(), base::win::VERSION_VISTA);
-      EXPECT_LT(it->interface_index, 1u << 24u);  // Must fit 0.x.x.x.
-      EXPECT_NE(it->interface_index, 0u);  // 0 means to use default.
     }
+
     if (it->type == NetworkChangeNotifier::CONNECTION_WIFI) {
       EXPECT_NE(WIFI_PHY_LAYER_PROTOCOL_NONE, GetWifiPHYLayerProtocol());
     }