Add NetworkState::RequiresActivation.

chromeos/network/network_state.cc

Index: chromeos/network/network_state.cc
diff --git a/chromeos/network/network_state.cc b/chromeos/network/network_state.cc
index df42d51a071a7b3a6c45f22a079dd23386c12970..24d194a585e5c0dc9a77aa0a04989ca496010eb3 100644
--- a/chromeos/network/network_state.cc
+++ b/chromeos/network/network_state.cc
@@ -240,6 +240,12 @@ void NetworkState::GetProperties(base::DictionaryValue* dictionary) const {
                                              cellular_out_of_credits_);
 }
 
+bool NetworkState::RequiresActivation() const {
+  return (type() == flimflam::kTypeCellular &&
+      activation_state() != flimflam::kActivationStateActivated &&
+      activation_state() != flimflam::kActivationStateUnknown);
+}
+
 bool NetworkState::IsConnectedState() const {
   return StateIsConnected(connection_state_);
 }