Determine connection type in NetworkChangeNotifierLinux.

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 3b49dffb5c20d889003a09755276ddaa8e41542d..d842c5ac853f304953791cdb1f82142a445e64ff 100644
--- a/net/base/net_util.cc
+++ b/net/base/net_util.cc
@@ -1037,6 +1037,18 @@ NetworkInterface::NetworkInterface(const std::string& name,
 NetworkInterface::~NetworkInterface() {
 }
 
+NetworkChangeNotifier::ConnectionType ConnectionTypeFromInterfaceList(

[pauljensen, 2015/01/15 15:05:10]

Please move to network_change_notifier.cc

[derekjchow1, 2015/01/15 20:32:51]

Done.

+    const NetworkInterfaceList& interfaces) {
+  if (interfaces.empty())
+    return NetworkChangeNotifier::CONNECTION_NONE;
+

[pauljensen, 2015/01/15 15:05:10]

Please rework this to ignore the terredo interface on windows as the copy I
linked to did.

[derekjchow1, 2015/01/15 20:32:51]

Done.

+  for (size_t i = 1; i < interfaces.size(); ++i) {
+    if (interfaces[i].type != interfaces[0].type)
+      return NetworkChangeNotifier::CONNECTION_UNKNOWN;
+  }
+  return interfaces[0].type;
+}
+
 unsigned CommonPrefixLength(const IPAddressNumber& a1,
                             const IPAddressNumber& a2) {
   DCHECK_EQ(a1.size(), a2.size());