Convert all connect code to use NetworkHandler instead of NetworkLibrary

chromeos/network/network_profile_handler.cc

Index: chromeos/network/network_profile_handler.cc
diff --git a/chromeos/network/network_profile_handler.cc b/chromeos/network/network_profile_handler.cc
index d20926589fa89234328e11e009a12fca59fbfc8e..26b1bef8055113d04cdd88326fb51d410f471320 100644
--- a/chromeos/network/network_profile_handler.cc
+++ b/chromeos/network/network_profile_handler.cc
@@ -188,6 +188,16 @@ const NetworkProfile* NetworkProfileHandler::GetProfileForUserhash(
   return NULL;
 }
 
+const NetworkProfile* NetworkProfileHandler::GetDefaultUserProfile() const {
+  for (NetworkProfileHandler::ProfileList::const_iterator it =
+           profiles_.begin();
+       it != profiles_.end(); ++it) {
+    if (!it->userhash.empty())
+      return &*it;
+  }
+  return NULL;
+}
+
 NetworkProfileHandler::NetworkProfileHandler()
     : network_state_handler_(NULL),
       weak_ptr_factory_(this) {