Massively simplify the NetworkChangeNotifier infrastructure:...

net/http/http_network_session.h

Index: net/http/http_network_session.h
===================================================================
--- net/http/http_network_session.h	(revision 50775)
+++ net/http/http_network_session.h	(working copy)
@@ -28,14 +28,12 @@
 class HttpAuthHandlerFactory;
 class HttpNetworkDelegate;
 class HttpNetworkSessionPeer;
-class NetworkChangeNotifier;
 class SpdySessionPool;
 
 // This class holds session objects used by HttpNetworkTransaction objects.
 class HttpNetworkSession : public base::RefCounted<HttpNetworkSession> {
  public:
   HttpNetworkSession(
-      NetworkChangeNotifier* network_change_notifier,
       HostResolver* host_resolver,
       ProxyService* proxy_service,
       ClientSocketFactory* client_socket_factory,
@@ -113,7 +111,6 @@
   HttpAuthCache auth_cache_;
   SSLClientAuthCache ssl_client_auth_cache_;
   HttpAlternateProtocols alternate_protocols_;
-  NetworkChangeNotifier* const network_change_notifier_;
   scoped_refptr<ClientSocketPoolHistograms> tcp_pool_histograms_;
   scoped_refptr<ClientSocketPoolHistograms> http_proxy_pool_histograms_;
   scoped_refptr<ClientSocketPoolHistograms> tcp_for_socks_pool_histograms_;