Determine connection type in NetworkChangeNotifierLinux.

net/base/network_change_notifier_linux.h

Index: net/base/network_change_notifier_linux.h
diff --git a/net/base/network_change_notifier_linux.h b/net/base/network_change_notifier_linux.h
index 5a0f6dff308afeca8d64b2fe21963a1e703086e0..1f6e6fe6777fd326a7bc4b3cd8bb1cddd7a87976 100644
--- a/net/base/network_change_notifier_linux.h
+++ b/net/base/network_change_notifier_linux.h
@@ -17,6 +17,16 @@ class NET_EXPORT_PRIVATE NetworkChangeNotifierLinux
     : public NetworkChangeNotifier {
  public:
   static NetworkChangeNotifierLinux* Create();
+  static NetworkChangeNotifierLinux* GetInstance();

[pauljensen, 2014/11/21 18:55:36]

Accessing static instances is discouraged.  Please remove.

[derekjchow1, 2014/11/21 23:13:58]

Done.

+
+  // Adds/removes a netif name to ignore. Returns true if success.
+  bool AddNetifToIgnore(const std::string& netif_name);
+  bool RemoveNetifToIgnore(const std::string& netif_name);

[pauljensen, 2014/11/21 18:55:36]

I see no motivation for adding these APIs.  Please remove.

[derekjchow1, 2014/11/21 23:13:58]

Done.

+
+  // Returns message loop proxy for own IO thread.
+  scoped_refptr<base::MessageLoopProxy> GetMessageLoopProxy() const;

[pauljensen, 2014/11/21 18:55:36]

I don't think we should be exposing this.

[derekjchow1, 2014/11/21 23:13:58]

Done.

+
+  std::string GetPrimaryNetif() const;
 
  private:
   class Thread;